{"title":"Care and Treatment","description":"","products":[{"product_id":"rowaphos-1000g","title":"D-D Rowa Phos 1000g","description":"\u003cp data-start=\"46\" data-end=\"530\"\u003eRowaPhos is a professional-grade, iron-based filtration media designed to remove phosphate, silicate, and arsenic from both freshwater and marine aquariums. Its chemically engineered ferric hydroxide matrix offers one of the highest phosphate absorption capacities available and does not leach phosphate back into the water once exhausted. By effectively reducing phosphate, RowaPhos helps prevent nuisance algae, supports coral calcification, and promotes clearer, healthier water.\u003c\/p\u003e\n\u003cp data-start=\"532\" data-end=\"870\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eTo use, keep the media moist and place it in a filter bag, reactor, or canister with strong water flow for optimal contact. Do not rinse before use. A 1000 g pack can treat approximately 4,000 L of saltwater or 8,000 L of freshwater. Once the media becomes saturated, regularly replacing a portion helps maintain optimal phosphate control.\u003c\/p\u003e","brand":"D-D","offers":[{"title":"Default Title","offer_id":51195954168149,"sku":"RP100","price":34.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/rowaphos1000.webp?v=1771260940"},{"product_id":"nyos-active-carb-1000ml","title":"Nyos Active Carb 1000ml","description":"\u003cp\u003e\u003cstrong\u003eNyos® ACTIVE CARB 1000 ml\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNyos® ACTIVE CARB 1000 ml is a high-quality, steam-activated, pH-neutral activated carbon designed for aquarium filtration. It effectively removes yellowing substances, organic pollutants, odors, cloudiness and toxic compounds, helping deliver crystal-clear water and a healthier aquatic environment.\u003c\/p\u003e\n\u003cp\u003eThis premium carbon has extremely high binding capacity while remaining low in phosphates and heavy metals, making it suitable for both freshwater and marine aquariums. Easy to use in reactors, canisters or media bags, Nyos® ACTIVE CARB supports cleaner water and enhanced visual clarity throughout your tank.\u003c\/p\u003e","brand":"Nyos","offers":[{"title":"Default Title","offer_id":51195960820053,"sku":"10517","price":18.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/activecarb1000ml.webp?v=1771262723"},{"product_id":"reef-zlements-coral-dip-50ml","title":"Reef Zlements Coral Dip 50ml","description":"\u003cp data-start=\"152\" data-end=\"211\"\u003eCoral DIP – Gentle and Effective Coral Pest Treatment\u003c\/p\u003e\n\u003cp data-start=\"213\" data-end=\"581\"\u003eCoral DIP is a highly effective yet gentle dip designed to remove unwanted pests from corals while safeguarding their health. It thoroughly disinfects, helping prevent bacterial diseases such as STN\/RTN, and targets pests including Polyclad and AEFW flatworms, Montipora and Zoa Eating Nudibranchs, bristle worms, pyramid and box snails, and other harmful organisms.\u003c\/p\u003e\n\u003cp data-start=\"583\" data-end=\"654\"\u003eSafe for corals, Coral DIP contains no iodine or oxidizing compounds.\u003c\/p\u003e\n\u003cp data-start=\"656\" data-end=\"1061\"\u003eInstructions: Shake the bottle before use. Add 0.5 mL of Coral DIP to 1 L of saltwater and mix well. Dip the coral for up to 15 minutes, keeping the water agitated with a powerhead or baster, or gently shake the coral to ensure all pests are removed. After dipping, rinse the coral with clean saltwater before returning it to the aquarium. Do not reuse the dip or dose it directly into the aquarium.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":51933834510677,"sku":"Z-DIP-50","price":22.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/coraldip.avif?v=1763399683"},{"product_id":"reef-zlements-blizzard-1000ml","title":"Reef Zlements Blizzard 1000ml","description":"\u003cp data-start=\"117\" data-end=\"185\"\u003eBlizzard – Water Clarifier \u0026amp; Nutrient Stabilising Marine Polymer\u003c\/p\u003e\n\u003cp data-start=\"187\" data-end=\"485\"\u003eBlizzard is a specialised marine polymer that acts as a flocculant, capturing organic and inorganic pollutants to help stabilise nutrient levels in your aquarium. By supporting the natural nutrient cycle and buffering acids, Blizzard promotes long-term stability and a higher, more consistent pH.\u003c\/p\u003e\n\u003cp data-start=\"487\" data-end=\"683\"\u003eIt clears the water by removing unwanted compounds, leaving it crystal clear, while also helping transport nutrients to corals—supporting essential biological processes and enhancing coral growth.\u003c\/p\u003e\n\u003cp data-start=\"685\" data-end=\"925\"\u003eDosing:\u003cbr data-start=\"696\" data-end=\"699\"\u003eDose up to 5 ml per 100 L after lights out. Recommended twice weekly but safe for daily use. Must be used with a skimmer or mechanical filtration. Temporary cloudiness is harmless to all fish and corals. Shake well before use.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":51934634606933,"sku":null,"price":33.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/blizzard.avif?v=1763406271"},{"product_id":"reef-zlements-blizzard-500ml","title":"Reef Zlements Blizzard 500ml","description":"\u003cp data-start=\"117\" data-end=\"185\"\u003eBlizzard – Water Clarifier \u0026amp; Nutrient Stabilising Marine Polymer\u003c\/p\u003e\n\u003cp data-start=\"187\" data-end=\"485\"\u003eBlizzard is a specialised marine polymer that acts as a flocculant, capturing organic and inorganic pollutants to help stabilise nutrient levels in your aquarium. By supporting the natural nutrient cycle and buffering acids, Blizzard promotes long-term stability and a higher, more consistent pH.\u003c\/p\u003e\n\u003cp data-start=\"487\" data-end=\"683\"\u003eIt clears the water by removing unwanted compounds, leaving it crystal clear, while also helping transport nutrients to corals—supporting essential biological processes and enhancing coral growth.\u003c\/p\u003e\n\u003cp data-start=\"685\" data-end=\"925\"\u003eDosing:\u003cbr data-start=\"696\" data-end=\"699\"\u003eDose up to 5 ml per 100 L after lights out. Recommended twice weekly but safe for daily use. Must be used with a skimmer or mechanical filtration. Temporary cloudiness is harmless to all fish and corals. Shake well before use.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":51934646403413,"sku":null,"price":18.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/blizzard_c8c2bbb7-3f8d-4187-bb23-102bbeb56833.avif?v=1763406400"},{"product_id":"reef-zlements-activated-carbon-2000ml","title":"Reef Zlements Activated Carbon 2000ml","description":"\u003cp data-start=\"102\" data-end=\"190\"\u003eReef Zlements Activated Carbon – Premium Chemical Filtration for Crystal-Clear Water\u003c\/p\u003e\n\u003cp data-start=\"192\" data-end=\"394\"\u003eActivated carbon is one of the most effective and widely used methods of chemical filtration in aquariums, helping remove organic waste, toxins, phenols, odours, heavy metals, chlorine and chloramine.\u003c\/p\u003e\n\u003cp data-start=\"396\" data-end=\"800\"\u003eReef Zlements Activated Carbon is manufactured from carefully selected coconut shell grades and steam-activated under strict conditions to create an exceptionally porous, high-surface-area carbon with outstanding purity and absorption efficiency. This makes it an ideal choice for both marine and freshwater aquariums, effectively eliminating contaminants and the yellow tint that can dull water clarity.\u003c\/p\u003e\n\u003cp data-start=\"802\" data-end=\"1054\"\u003eOur activated carbon complies with BS EN ISO quality and environmental certifications, ensuring it is free from unwanted impurities, including metals and magnetic particles—guaranteeing safe, reliable, and high-performance filtration for your aquarium.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":51935109185877,"sku":"Z-ACTC-2000","price":29.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/ACTIVATEDCARBON.avif?v=1763410047"},{"product_id":"reef-zlements-activated-carbon-1000ml","title":"Reef Zlements Activated Carbon 1000ml","description":"\u003cp data-start=\"102\" data-end=\"190\"\u003eReef Zlements Activated Carbon – Premium Chemical Filtration for Crystal-Clear Water\u003c\/p\u003e\n\u003cp data-start=\"192\" data-end=\"394\"\u003eActivated carbon is one of the most effective and widely used methods of chemical filtration in aquariums, helping remove organic waste, toxins, phenols, odours, heavy metals, chlorine and chloramine.\u003c\/p\u003e\n\u003cp data-start=\"396\" data-end=\"800\"\u003eReef Zlements Activated Carbon is manufactured from carefully selected coconut shell grades and steam-activated under strict conditions to create an exceptionally porous, high-surface-area carbon with outstanding purity and absorption efficiency. This makes it an ideal choice for both marine and freshwater aquariums, effectively eliminating contaminants and the yellow tint that can dull water clarity.\u003c\/p\u003e\n\u003cp data-start=\"802\" data-end=\"1054\"\u003eOur activated carbon complies with BS EN ISO quality and environmental certifications, ensuring it is free from unwanted impurities, including metals and magnetic particles—guaranteeing safe, reliable, and high-performance filtration for your aquarium.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":51936667664725,"sku":"Z-ACTC-1000","price":17.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/ACTIVATEDCARBON_7c149dc8-3ddc-45dc-9f30-16d10f388fca.avif?v=1763411979"},{"product_id":"nyos-nitrate-1000ml","title":"Nyos Nitrate- 1000ml","description":"\u003cp data-start=\"134\" data-end=\"207\"\u003eNyos® Nitrate Minus – Biological Nitrate Reduction for Reef Aquariums\u003c\/p\u003e\n\u003cp data-start=\"209\" data-end=\"602\"\u003eNyos® Nitrate Minus promotes the growth of nitrate-reducing bacteria, allowing nitrate to be biologically lowered to near-zero levels. It also supports the slight reduction of phosphate through the export of bacterial films via skimming. Its dual-action formula provides both short- and long-term nutrient control and contains no toxic methanol, making it safe for continuous or temporary use.\u003c\/p\u003e\n\u003cp data-start=\"604\" data-end=\"650\"\u003eRecommended Nitrate Range: 5–15 mg\/L (ppm)\u003c\/p\u003e\n\u003cp data-start=\"652\" data-end=\"958\"\u003eDosing:\u003cbr data-start=\"663\" data-end=\"666\"\u003e• Standard: 10 ml per 1,000 L daily\u003cbr data-start=\"701\" data-end=\"704\"\u003e• If nitrate drops below target: reduce to 5 ml per 1,000 L daily or pause dosing\u003cbr data-start=\"785\" data-end=\"788\"\u003e• If nitrate is very high or decreasing too slowly: increase to 20 ml per 1,000 L daily\u003cbr data-start=\"875\" data-end=\"878\"\u003e• Best used with a dosing pump\u003cbr data-start=\"908\" data-end=\"911\"\u003e• Monitor nitrate weekly and adjust as needed\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":51936955662677,"sku":"WC-7295","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/nitrate-1000ml.png?v=1763426028"},{"product_id":"nyos-nitrate-250ml","title":"Nyos Nitrate- 250ml","description":"\u003cp data-start=\"134\" data-end=\"207\"\u003eNyos® Nitrate Minus – Biological Nitrate Reduction for Reef Aquariums\u003c\/p\u003e\n\u003cp data-start=\"209\" data-end=\"602\"\u003eNyos® Nitrate Minus promotes the growth of nitrate-reducing bacteria, allowing nitrate to be biologically lowered to near-zero levels. It also supports the slight reduction of phosphate through the export of bacterial films via skimming. Its dual-action formula provides both short- and long-term nutrient control and contains no toxic methanol, making it safe for continuous or temporary use.\u003c\/p\u003e\n\u003cp data-start=\"604\" data-end=\"650\"\u003eRecommended Nitrate Range: 5–15 mg\/L (ppm)\u003c\/p\u003e\n\u003cp data-start=\"652\" data-end=\"958\"\u003eDosing:\u003cbr data-start=\"663\" data-end=\"666\"\u003e• Standard: 10 ml per 1,000 L daily\u003cbr data-start=\"701\" data-end=\"704\"\u003e• If nitrate drops below target: reduce to 5 ml per 1,000 L daily or pause dosing\u003cbr data-start=\"785\" data-end=\"788\"\u003e• If nitrate is very high or decreasing too slowly: increase to 20 ml per 1,000 L daily\u003cbr data-start=\"875\" data-end=\"878\"\u003e• Best used with a dosing pump\u003cbr data-start=\"908\" data-end=\"911\"\u003e• Monitor nitrate weekly and adjust as needed\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":51936958775637,"sku":"WC-7288","price":15.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/nitrate-1000ml_0b60e4db-f81d-4b12-b544-b565bc8d3ec8.png?v=1763426264"},{"product_id":"nyos-active-carb-500ml-1","title":"Nyos Active Carb 500ml","description":"\u003cp data-start=\"0\" data-end=\"83\"\u003eNYOS® ACTIVE CARB – Premium Activated Carbon for Crystal-Clear Aquarium Water\u003c\/p\u003e\n\u003cp data-start=\"85\" data-end=\"395\"\u003eNYOS® ACTIVE CARB is a high-quality, steam-activated, pH-neutral activated carbon developed to deliver exceptionally clear and clean aquarium water. Its refined structure provides outstanding adsorption performance, effectively removing impurities while remaining safe for both freshwater and marine systems.\u003c\/p\u003e\n\u003cp data-start=\"397\" data-end=\"742\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eACTIVE CARB efficiently eliminates yellowing compounds, organic pollutants, cloudiness, odours and natural toxins, helping maintain a healthy and visually pristine aquarium environment. With low phosphate and heavy-metal content, it offers a highly pure and reliable filtration option for all aquarists seeking optimal water clarity and quality.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":51940722639189,"sku":"10520","price":9.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/activecarb.jpg?v=1763483046"},{"product_id":"nyos-phosi-ex-500ml-1","title":"Nyos Phosi-Ex 500ml","description":"\u003cp\u003eNYOS® PHOSI-EX is a highly efficient, iron-based silicate and phosphate adsorber designed to remove unwanted nutrients quickly and permanently. Its targeted use helps prevent nuisance algae, keeps water parameters stable, and restores clarity and vibrancy to your aquarium. This moist, high-performance media works without affecting pH and releases no aluminium or harmful substances, making it safe for all marine and freshwater systems. With PHOSI-EX, your aquarium water remains clear, clean and free from excess phosphate and silicate.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":51940728275285,"sku":"10550","price":26.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/phosi500.jpg?v=1763483250"},{"product_id":"nyos-phosi-ex-1000ml-1","title":"Nyos Phosi-Ex 1000ml","description":"\u003cp data-start=\"128\" data-end=\"194\"\u003eNYOS® PHOSI-EX – High-Performance Phosphate \u0026amp; Silicate Remover\u003c\/p\u003e\n\u003cp data-start=\"196\" data-end=\"553\"\u003eNYOS® PHOSI-EX is a powerful, iron-based adsorber designed to permanently remove phosphate and silicate from aquarium water. Its rapid action helps prevent unwanted algae blooms while keeping water clean and crystal clear. PHOSI-EX is moist, highly effective, and free from harmful substances, making it a safe choice for both freshwater and marine systems.\u003c\/p\u003e\n\u003cp data-start=\"555\" data-end=\"800\"\u003ePHOSI-EX works quickly and efficiently without altering pH levels and does not release aluminium or other contaminants back into the water. With regular use, it maintains low nutrient levels and supports a balanced, healthy aquarium environment.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":51940733616469,"sku":"10546","price":31.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/phosi1000ml.jpg?v=1763483411"},{"product_id":"d-d-rowa-phos-500g","title":"D-D Rowa Phos 500g","description":"\u003cp data-start=\"46\" data-end=\"530\"\u003eRowaPhos is a professional-grade, iron-based filtration media designed to remove phosphate, silicate, and arsenic from both freshwater and marine aquariums. Its chemically engineered ferric hydroxide matrix offers one of the highest phosphate absorption capacities available and does not leach phosphate back into the water once exhausted. By effectively reducing phosphate, RowaPhos helps prevent nuisance algae, supports coral calcification, and promotes clearer, healthier water.\u003c\/p\u003e\n\u003cp data-start=\"532\" data-end=\"870\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eTo use, keep the media moist and place it in a filter bag, reactor, or canister with strong water flow for optimal contact. Do not rinse before use. A 500 g pack can treat approximately 2,000 L of saltwater or 4,000 L of freshwater. Once the media becomes saturated, regularly replacing a portion helps maintain optimal phosphate control.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":51941672583509,"sku":null,"price":21.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/rowaphos.webp?v=1763489653"},{"product_id":"nyos-coral-dip-500ml","title":"Nyos Coral Dip 500ml","description":"\u003cp data-start=\"85\" data-end=\"503\"\u003eNYOS® Coral Dip 500ml is a gentle yet highly effective disinfectant designed to protect new corals from unwanted pests, parasites, and bacteria before they enter your aquarium. Formulated to be safe on both soft and stony corals, it provides reliable cleansing without causing stress or damage. Ideal for acclimating new coral frags or colonies, NYOS Coral Dip helps ensure a healthier, pest-free reef environment.\u003c\/p\u003e\n\u003cp data-start=\"505\" data-end=\"765\"\u003eThis fast-acting solution removes common hitchhikers such as flatworms, nudibranchs, and protozoans while supporting overall coral health. Easy to use and suitable for regular quarantine routines, it offers peace of mind when adding new livestock to your reef.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":51948176539989,"sku":"dip500","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/Coral_Dip.jpg?v=1763592563"},{"product_id":"nyos-byotic-150g","title":"Nyos Byotic 150g","description":"\u003cp data-start=\"131\" data-end=\"186\"\u003eNyos BYOTIC – Biological Bacterial Balance Restorer\u003c\/p\u003e\n\u003cp data-start=\"188\" data-end=\"694\"\u003eNyos BYOTIC is a highly concentrated bacterial supplement designed to restore and stabilise the natural biological balance within your reef aquarium. It helps counter harmful bacterial imbalances—often caused by pathogenic strains like vibrios—supporting better coral health, improved polyp extension, and overall system stability. Ideal for both problem situations and routine preventative care, BYOTIC delivers powerful results with a low, efficient dosage and contains no phosphate-increasing additives.\u003c\/p\u003e\n\u003cp data-start=\"696\" data-end=\"935\"\u003eApplication:\u003cbr data-start=\"712\" data-end=\"715\"\u003eFor issues: Dose 1g per 100L daily for 3–5 days, then reduce to 0.5g per 100L daily until resolved.\u003cbr data-start=\"814\" data-end=\"817\"\u003eFor prevention: Dose 0.5g per 100L weekly.\u003cbr data-start=\"859\" data-end=\"862\"\u003eDissolve the required amount in tank water before adding to the aquarium.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":51948204523861,"sku":"BY150","price":64.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/byotic.jpg?v=1763592867"},{"product_id":"ntlabs-anti-bacterial-100ml","title":"NTlabs Anti-Bacterial 100ml","description":"\u003cp data-start=\"102\" data-end=\"551\"\u003eThe NT Labs Marine Anti‑Bacterial 100 ml treatment is a powerful solution for tackling bacterial infections in marine aquariums. It’s formulated to treat ulcers, fin‑rot, mouth‑rot, skin lesions, and external infections — ideal when fish show reddened wounds, missing scales, eroded fins or mouth tissue. Safe for use in reef tanks (including with invertebrates), it helps manage harmful bacteria while being compatible with most saltwater setups.\u003c\/p\u003e\n\u003cp data-start=\"553\" data-end=\"799\"\u003eFor best results, remove carbon or phosphate‑removing media from filtration, disable UV or ozone during treatment, and temporarily turn off protein skimmers. Gently dose according to tank volume, ensuring proper aeration and stable water quality.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52010789830997,"sku":null,"price":10.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/antibacterial.webp?v=1764613132"},{"product_id":"ntlabs-anti-fluke-and-wormer-20ml","title":"NTlabs Anti-Fluke and Wormer 20ml","description":"\u003cp\u003eThe NT Labs Anti‑Fluke \u0026amp; Wormer 20 ml is a liquid treatment for freshwater and marine aquariums designed to combat internal worms, gill \u0026amp; skin flukes, and eye worms in fish. Containing the active ingredient flubendazole, it helps fish that are losing weight while still eating, gasping at the surface, rubbing against surfaces, or showing lethargy — typical signs of worm or fluke infestation. Treatment is simple: shake well, dose according to volume (generally 1 ml per 50 L), maintain good aeration, and remove any sensitive invertebrates before use. A single 20 ml bottle treats up to 1,000 L, and the course can be repeated weekly up to four times if necessary. Because it affects invertebrates such as shrimp or snails, the product is best used in fish‑only tanks or quarantine systems.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52010815684949,"sku":null,"price":10.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/antiflukeandwormer.webp?v=1764613404"},{"product_id":"ntlabs-coral-dip-30ml","title":"NTlabs Coral Dip 30ml","description":"\u003cp\u003eThe NT Labs Marine Coral Dip is a gentle yet powerful dip treatment for new corals, designed to remove hitchhiking pests, unwanted invertebrates and parasites before you introduce them into your aquarium. Safe for soft, LPS, and SPS corals as well as most reef setups, this dip uses natural ingredients instead of harsh synthetic pesticides. To use, dilute the Coral Dip in a separate container of aquarium water, submerge the coral for 5–10 minutes (shaking occasionally), then rinse thoroughly in clean water before placing the coral in your display tank — ensuring pests are expelled without harming the coral itself.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52010876436821,"sku":null,"price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/coraldip30ml.webp?v=1764614163"},{"product_id":"ntlabs-anti-parasite-100ml","title":"NTlabs Anti-Parasite 100ml","description":"\u003cp data-start=\"95\" data-end=\"614\"\u003eThe NT Labs Anti-Parasite 100 ml treatment is a liquid medication designed to eradicate protozoan parasites such as Trichodina, Costia, Oodinium and flukes — common causes of velvet, slime disease, and general parasite-related irritation in fish. A single dose treats up to 500 litres of water, making it suitable for tanks from small to large. Simply shake well, mix with a litre of aquarium water, and add slowly to the aquarium. The formula uses copper-based therapy (plus formalin) for rapid parasite elimination.\u003c\/p\u003e\n\u003cp data-start=\"616\" data-end=\"858\"\u003e\u003cstrong data-start=\"616\" data-end=\"630\"\u003eImportant:\u003c\/strong\u003e Due to its copper content this treatment will kill snails, shrimp and other invertebrates — not reef- or invertebrate-safe. It’s best used in fish-only systems or quarantine\/hospital tanks.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52011222073685,"sku":null,"price":10.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/antiparasite.webp?v=1764621382"},{"product_id":"tropic-marin-coral-clean-250ml","title":"Tropic Marin Coral Clean 250ml","description":"\u003cp\u003eTropic Marin Coral Clean 250 ml — a gentle, phosphate-free iodine dip designed to safely clean new corals before introduction to your reef tank. This easy-use coral bath removes unwanted epiphytes, parasites and impurities without stressing animals in your display. Simply mix 1 ml per 100 ml of aquarium-water in a separate container, submerge the coral for 10–15 minutes, then rinse and return it — any pests left behind stay in the bath, letting you easily see whether a second dip is needed.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52013146538325,"sku":"6345","price":23.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/coralclean.webp?v=1764684663"},{"product_id":"tropic-marin-reef-actif-60g","title":"Tropic Marin Reef Actif 60g","description":"\u003cp data-start=\"186\" data-end=\"931\"\u003eReef Actif is a natural, marine-derived powder additive that helps maintain stable water conditions between water changes. The biopolymers within bind excess nutrients and pollutants, making them available for beneficial microorganisms to process — promoting a healthy marine microbiology and keeping aquarium water crystal clear. As the microflora becomes active, corals and invertebrates often show improved vitality, fuller opening and enhanced coloration, while fish benefit from a more balanced, stable bacterial environment. Reef Actif works both as an adsorbent (clearing dissolved organics) and as a gentle “food” for beneficial bacteria, supporting nutrient cycling, improving skimming performance, and reducing organic waste buildup.\u003c\/p\u003e\n\u003cp data-start=\"933\" data-end=\"1195\"\u003eUsage Guide: Add one level measuring spoon per 500 L of aquarium water once a week (or up to three times a week max) — stir the powder into a small amount of aquarium water, then disperse it evenly across the tank water.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52013255131477,"sku":"5139","price":16.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/reefactif.webp?v=1764685375"},{"product_id":"tropic-marin-elimi-np-50ml","title":"Tropic Marin Elimi-NP 50ml","description":"\u003cp\u003eTropic Marin Elimi-NP 50 ml is a concentrated liquid carbon supplement designed to reduce nitrate and phosphate levels in marine\/reef aquariums. By adding organic carbon, it helps beneficial bacteria consume excess nitrates and phosphates — turning waste into biomass rather than letting nutrients fuel algae growth. It’s ideal for reef tanks, especially those using calcium reactors or where phosphate levels tend to rise, and works for setups with marine fish, soft and stony corals, filter feeders and invertebrates. For dosing, start with 0.1 ml per 100 L of tank water per day and gradually increase while monitoring water parameters — do not exceed 0.5 ml per 100 L daily, and always dose into water flow for proper distribution.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52013266862421,"sku":"6266","price":12.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/eliminp50ml.webp?v=1764685769"},{"product_id":"tropic-marin-pro-tect-250ml","title":"Tropic Marin Pro-Tect 250ml","description":"\u003cp\u003eTropic Marin Pro‑Tect is a liquid water‑conditioner designed to improve and stabilise water quality in marine and reef aquariums. It contains protective colloids that safeguard fish mucus membranes against pollutants and support slime‑coat regeneration. Pro‑Tect binds and neutralises toxic heavy‑metal ions, stabilises pH, and enhances the action of protein skimmers to help remove organic impurities — making the aquarium environment safer and less stressful for inhabitants, especially during fish acclimation or after water changes.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52013269582165,"sku":"6357","price":18.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/protect.webp?v=1764685898"},{"product_id":"tropic-marin-elimi-phos-longlife-100g","title":"Tropic Marin Elimi Phos Longlife 100g","description":"\u003cp\u003eTropic Marin Elimi‑Phos Longlife is a high-capacity phosphate‑removing granulate made from iron‑hydroxide, designed for both freshwater and marine aquariums. Once added — typically around 100 g per 200 L of system volume — the granules absorb phosphates, silicates, and other dissolved organics so strongly that they won’t leach back into the water. This helps prevent algae growth, improves water clarity and quality, and supports healthier coral and invertebrate growth by eliminating excess nutrients that can fuel nuisance algae. The product can remain in the filter or sump even after its absorption capacity is reached; simply replace when phosphate levels begin to rise again.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52013295665493,"sku":"5117","price":25.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/elimiphoslonglife.webp?v=1764686363"},{"product_id":"tropic-marin-cyo-control-500ml","title":"Tropic Marin Cyo-Control 500ml","description":"\u003cp\u003eTropic Marin Cyo‑Control uses natural probiotic bacteria on a zeolite carrier to prevent the return of cyanobacteria after manual removal. Once added, the good bacteria establish themselves in the aquarium and out‑compete cyanobacteria — inhibiting regrowth and helping maintain a healthy biological balance. After dosing, the water may turn slightly cloudy before clearing to a high clarity and often remains cleaner thanks to reduced nutrient and pollutant load. The product contains no antibiotics, biocides or toxins, can be stored at room temperature, and only a few doses are needed to be effective.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52013297729877,"sku":"6383","price":27.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/cyocontrol500ml.webp?v=1764686463"},{"product_id":"blue-life-red-cyano-rx","title":"Blue Life Red Cyano RX","description":"\u003cp data-start=\"169\" data-end=\"973\"\u003eBlue Life Red Cyano RX is a targeted treatment designed to eliminate red slime (cyanobacteria) from saltwater aquariums. It works on live rock, live sand, and coral surfaces without harming fish, invertebrates, or beneficial bacteria when used as directed. The formula does not discolour the water — a common problem with many cyanobacteria treatments — and is considered reef‑safe (though caution is advised with sponges). For best results, manually remove as much cyano as possible before treatment, dissolve the correct dose (one level scoop per 10 gallons \/ ~38 L), and add early in the lighting cycle. A 25% water change 24 h after dosing helps restore water conditions; if cyanobacteria persists, a second treatment after another water change can be performed.\u003c\/p\u003e\n\u003cul data-start=\"975\" data-end=\"1295\"\u003e\n\u003cli data-start=\"975\" data-end=\"1101\"\u003e\n\u003cp data-start=\"977\" data-end=\"1101\"\u003eSafe for fish, corals, invertebrates, and beneficial bacteria (when used correctly). Does \u003cstrong data-start=\"1109\" data-end=\"1116\"\u003enot\u003c\/strong\u003e tint or cloud aquarium water. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003eEffective against cyanobacteria on rock, sand, and coral surfaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52013362217301,"sku":null,"price":17.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/redcyanorx.webp?v=1764686944"},{"product_id":"blue-life-flux-rx","title":"Blue Life Flux RX","description":"\u003cp\u003eBlue Life Flux RX is a powerful, reef‑safe treatment formulated to eliminate stubborn algae problems such as bryopsis and green hair algae in marine and reef aquariums. It uses fluconazole to target these algae without harming corals, fish, or invertebrates when used correctly. The product is easy to dose — simply add the recommended amount directly to the tank (switching off skimmer, carbon and phosphate media for the duration) and allow 10–14 days for results. Flux RX is ideal for reef tanks showing persistent algae outbreaks, helping restore water clarity and support healthier coral growth.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52013366739285,"sku":null,"price":17.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/fluxrx.webp?v=1764687022"},{"product_id":"blue-life-flatworm-rx","title":"Blue Life Flatworm RX","description":"\u003cp\u003eBlue Life Flatworm RX is a fast, effective treatment designed to eliminate flatworms from saltwater and reef aquariums. The powder‑based formula is reconstituted with fresh water, then dosed into the tank — it penetrates even low‑flow areas behind rockwork and between coral branches where flatworms hide. Safe for fish, corals, and invertebrates (when used correctly), it helps rid infestations without the need for harsh chemicals or antibiotics. For best results, siphon out as many flatworms as possible before dosing, treat once, then perform a 25 % water change after visible improvement to remove toxins from dying flatworms.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52013369622869,"sku":null,"price":22.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/flatwormrx.webp?v=1764687101"},{"product_id":"blue-life-phosphate-rx","title":"Blue Life Phosphate RX","description":"\u003cp\u003eBlue Life Phosphate RX is a liquid treatment that rapidly binds phosphate molecules in saltwater or freshwater aquariums, rendering them inactive so they can be safely filtered out. Its action helps reduce phosphate levels — a common culprit behind nuisance algae — and supports clearer water, improved coral colouration, and healthier overall tank growth. It’s reef‑safe (when used correctly), effective, and simple to dose: six drops per 10 gallons (≈38 L) will lower phosphate by roughly 0.5 ppm. For best results it should be added to a skimmer or high‑flow area rather than directly into the display, and no more than 0.5 ppm should be removed in a 24‑hour period to avoid stressing the system.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52013377421653,"sku":null,"price":24.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/phosphaterx.webp?v=1764687259"},{"product_id":"sera-silicate-clear-remover-500g","title":"Sera Silicate Clear Remover 500g","description":"\u003cp\u003eSera Silicate Clear is a chemical filter media that permanently binds silicates (SiO₃) — a common cause of diatom and brown‑algae outbreaks — from both freshwater and marine aquariums. It comes in a handy filter‑bag ready to drop into a sump or filter chamber, where it quietly works to pull silicates out of the water for up to three months (depending on silicate load and tank size). Just rinse before use, place it in an area with good flow, and let it do the rest. Keeping silicate levels low helps prevent diatom blooms, supports water clarity, and helps maintain a healthier environment for corals, fish, and invertebrates.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52013483852117,"sku":null,"price":15.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/silicateclearremover.webp?v=1764688409"},{"product_id":"red-sea-aiptasia-x-60ml","title":"Red Sea Aiptasia-X 60ml","description":"\u003cp\u003eRed Sea Aiptasia-X is a reef-safe, targeted treatment for eliminating unwanted “pest” anemones (Aiptasia) in marine and reef aquariums. The adhesive formula clumps on contact with water and can be injected directly at the Aiptasia’s oral disk using the included syringe and applicator tips. Once ingested, the anemone is eliminated — including any planulas — without harming corals, invertebrates or beneficial tank life. Any excess Aiptasia-X that is not consumed breaks down harmlessly over time.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52015055634773,"sku":null,"price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/aiptasiax.webp?v=1764707935"},{"product_id":"polyp-lab-genesis-50ml","title":"Polyp Lab Genesis 50ml","description":"\u003cp\u003ePolyp Lab Genesis is a highly concentrated bacterial supplement delivering over \u003cstrong data-start=\"244\" data-end=\"279\"\u003e80 billion cells per millilitre\u003c\/strong\u003e in a custom blend of beneficial marine strains. In its planktonic form, these bacteria act as a nutritious micro‑food source for corals and zooplankton, and once added they colonise surfaces to form biofilms that consume excess nutrients, helping to keep water clean and stable. Continuous dosing supports nutrient control, improves biological filtration, and can also aid cycle‑ups in new or recently cleaned aquariums. Recommended dosing is one drop per 25 gallons of total system volume daily — for new setups or cycling tanks, increase to 4 drops daily per 20 gallons for up to two weeks.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52016194715989,"sku":"PLGEN","price":23.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/genesis50ml.webp?v=1764715319"},{"product_id":"polyp-lab-reef-primer-shot-45g","title":"Polyp Lab Reef Primer Shot 45g","description":"\u003cp\u003ePolypLab Reef Primer Shot is a premium coral dip designed to safely rid new coral frags and rocks of pests — such as flatworms, nudibranchs, hair algae, bacterial infections, and other hitchhikers — before introducing them into your display tank. Simply dissolve 45 g (or 8 caps) in about 4 L of aquarium water, stir thoroughly, and dip your corals or frags for up to 5 minutes with water gently agitated. After dipping, place the corals directly into your main aquarium. Because it’s used only as a dip — \u003cem data-start=\"678\" data-end=\"685\"\u003enever\u003c\/em\u003e added directly to the tank — it’s gentle on corals and highly effective at preventing the introduction of unwanted pests and parasites.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52016319529301,"sku":"PRP001","price":15.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/1PolypLab_Reef_Primer_Shot_45g.webp?v=1764715499"},{"product_id":"polyp-lab-reef-safe-medic-33g","title":"Polyp Lab Reef Safe Medic 33g","description":"\u003cp data-start=\"167\" data-end=\"528\"\u003ePolyp Lab Reef Safe Medic is a reef‑safe water conditioner and parasite treatment for marine and freshwater aquariums, designed to tackle external fish parasites such as Cryptocaryon irritans (marine Ich) and Amyloodinium ocellatum (marine Velvet), while remaining safe for corals, invertebrates, and beneficial bacteria.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"530\" data-end=\"806\"\u003eThe formula uses an oxidizing agent, buffered to maintain physiological pH, which disrupts the parasite life cycle — including the free‑swimming stage — giving a better chance to eradicate infestations without needing harsher chemicals. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"808\" data-end=\"1164\"\u003eTypical dosing is one level scoop per 190 L (50 US gallons) twice daily; for severe problems, up to three scoops per 190 L twice daily. Treatment should continue for at least 10 days (up to 20 days if necessary). After treatment, it’s advised to run activated carbon for 2–3 days to remove residual oxidising agents.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52016551133525,"sku":null,"price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/medic33g.webp?v=1764715728"},{"product_id":"red-sea-no3-po4-x-500ml","title":"Red Sea NO3 PO4-X 500ml","description":"\u003cp data-start=\"176\" data-end=\"462\"\u003eRed Sea NO3:PO4-X is a reef‑safe, biological nutrient reducer designed to lower and stabilise nitrate (NO₃) and phosphate (PO₄) levels in marine and reef aquariums — reducing the excess nutrients that fuel algae growth and water‑quality problems.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"464\" data-end=\"803\"\u003eThe formula combines a blend of carbon sources and organically bonded elements that stimulate beneficial bacteria to consume nitrates and phosphates naturally, converting nitrates to nitrogen gas and binding phosphates — giving your tank clearer water, better coral growth, and fewer nuisance algae.\u003c\/p\u003e\n\u003cp data-start=\"805\" data-end=\"1033\"\u003eTo use, dose about \u003cstrong data-start=\"824\" data-end=\"861\"\u003e2 ml per 100 L (≈ 25 gal) per day\u003c\/strong\u003e, ideally into a sump or a high-flow area; adjust dosage according to regular water tests until desired nutrient levels are reached.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52016666247509,"sku":null,"price":23.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/no3po4500ml.webp?v=1764716014"},{"product_id":"siporax-bio-filter-medium-200l","title":"Sera Siporax Bio Filter Medium 200l","description":"\u003cp data-start=\"178\" data-end=\"637\"\u003eSera Siporax Professional is a premium glass-based biological filter media designed for both freshwater and marine aquariums, as well as ponds and sumps. Its sintered-glass grains feature a unique three-dimensional porous structure, giving an extremely large surface area for beneficial bacteria to colonise — a few litres of Siporax provide the same bacterial surface as dozens of litres of conventional ceramic media.\u003c\/p\u003e\n\u003cp data-start=\"639\" data-end=\"1090\"\u003eWhen placed in the final stage of filtration (after mechanical media), Siporax efficiently supports both aerobic and anaerobic bacterial processes, helping break down ammonia and nitrite while also facilitating partial nitrate reduction over time. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003eIt’s suitable for internal, external or trickle-style filters, and works equally well in freshwater, marine and pond systems.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1092\" data-end=\"1342\"\u003eBecause of its high capacity and self-cleaning properties, Siporax often reduces the frequency of water changes or extensive filter maintenance — a welcome advantage for heavily stocked tanks or busy aquarists.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52043494818133,"sku":null,"price":18.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/siporax200l.webp?v=1765212012"},{"product_id":"blue-shark-agent-green-236ml","title":"Blue Shark Agent Green 236ml","description":"\u003cp\u003eBlue Shark Agent Green is an effective phosphate‑removing treatment that helps bind phosphate ions in your aquarium water, converting them into insoluble compounds that can be filtered out mechanically. It’s designed to rapidly lower phosphate levels — a common culprit behind algae blooms — and thus supports clearer water, healthier corals, and improved overall tank stability. When dosed correctly into a high‑flow area, you may notice a temporary cloudiness or “smoke” — a sign the chemical reaction is trapping phosphates. Once filtered out, phosphate levels remain low, helping prevent nuisance algae and promoting optimal reef conditions.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52044863013205,"sku":null,"price":27.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/agentgreen_da6b9e9b-ce25-49cd-b9d3-b2bc681f3c04.webp?v=1765226656"},{"product_id":"blue-shark-waste-control-473ml","title":"Blue Shark Outbreak Waste Control 473ml","description":"\u003cp\u003eBlue Shark Waste Control is a biological aquarium cleaner that helps reduce organic waste build-up by using beneficial microbes to break down sludge, detritus, and decomposing organics within the tank. It promotes a cleaner bio‑filter by decreasing sludge and organic debris that can suffocate beneficial bacteria, resulting in improved water clarity, reduced odours, and easier maintenance. This makes it especially useful after heavy feeding, equipment maintenance or during periods of high organic load.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52044870254933,"sku":null,"price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/wastecontrol.webp?v=1765226866"},{"product_id":"blue-shark-colony-rapid-cycle-473ml","title":"Blue Shark Colony Rapid Cycle 473ml","description":"\u003cp data-start=\"218\" data-end=\"631\"\u003eBlue Shark Colony Rapid Cycle uses real, cultured nitrifying bacteria to jump‑start or restore biological filtration in marine aquariums. It introduces beneficial aerobic bacteria — strains such as Nitrococcus and Nitrosococcus — that convert toxic ammonia and nitrite to less harmful nitrate, establishing effective bio‑filtration in days instead of the typical 6–8 weeks.\u003c\/p\u003e\n\u003cp data-start=\"633\" data-end=\"947\"\u003eIdeal for brand‑new aquariums, after major water changes or filter\/media swaps, or when adding new livestock. Simply dose according to instructions (adjusted for tank volume), turn off skimmers\/UV\/ozone while bacteria become established, and monitor ammonia\/nitrite closely.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52044871598421,"sku":null,"price":21.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/rapidcycle473ml.webp?v=1765227001"},{"product_id":"blue-shark-colony-rapid-cycle-946ml","title":"Blue Shark Colony Rapid Cycle 946ml","description":"\u003cp data-start=\"179\" data-end=\"551\"\u003eBlue Shark Colony Rapid Cycle delivers concentrated, live nitrifying bacteria (strains like Nitrococcus and Nitrosococcus) to quickly establish or restore biological filtration in marine and reef aquariums. It drastically reduces the traditional 6–8 week “cycling” period — enabling safe fish or coral introduction in just a few days.\u003c\/p\u003e\n\u003cp data-start=\"553\" data-end=\"956\"\u003eWhen used correctly (water temperature ~23–30 °C, pH ~7.9–8.3, adequate alkalinity), a single dose suffices to seed your system’s biological filtration. For best results: shake well, dose the entire system volume, suspend feeding light during the first 24–48 h, and avoid water changes, UV\/ozone\/ozone‑generation or skimmers that might remove bacteria for 3–5 days.\u003c\/p\u003e\n\u003cp data-start=\"958\" data-end=\"1183\"\u003eThis size (946 ml) treats up to ~378 L (≈ 100 gal), making it suitable for medium to large aquariums — or for repeat dosing after major water changes, media swaps, or livestock additions.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52044872319317,"sku":null,"price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/rapidcycle946ml.webp?v=1765227104"},{"product_id":"blue-shark-colony-rapid-cycle-236ml","title":"Blue Shark Colony Rapid Cycle 236ml","description":"\u003cp\u003eBlue Shark Colony Rapid Cycle is a concentrated live nitrifying bacteria solution formulated to quickly establish biological filtration in marine aquariums. It contains marine strains such as \u003cem data-start=\"346\" data-end=\"359\"\u003eNitrococcus\u003c\/em\u003e and \u003cem data-start=\"364\" data-end=\"379\"\u003eNitrosococcus\u003c\/em\u003e that convert toxic ammonia and nitrite into less harmful nitrate, allowing tanks to cycle in days rather than weeks. Ideal for new aquariums, after major water changes, or following filter\/media swaps, it helps maintain a stable, safe environment for fish and invertebrates. The product should be dosed according to aquarium volume, with good aeration and minimal disturbance to the beneficial bacteria to achieve optimal results.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52044874023253,"sku":null,"price":13.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/rapidcycle236ml.webp?v=1765227198"},{"product_id":"blue-shark-colony-rapid-cycle-118ml","title":"Blue Shark Colony Rapid Cycle 118ml","description":"\u003cp\u003eBlue Shark Colony Rapid Cycle 118 ml is a concentrated live nitrifying bacteria solution designed to establish biological filtration quickly in saltwater (or freshwater) aquariums. It introduces real nitrifying bacteria (such as Nitrococcus and Nitrosococcus for marine systems) that convert toxic ammonia and nitrite into less harmful nitrate, reducing the typical 6–8 week “cycling” period to just a few days. The 118 ml size is calibrated to treat approximately 45 L of aquarium water in one dose. For best results use with stable pH (marine: ~7.9–8.3), adequate alkalinity, good aeration, and avoid UV sterilizers or ozone during the initial cycle period.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52044877201749,"sku":null,"price":9.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/118ml.webp?v=1765227378"},{"product_id":"red-sea-no3-po4-x-100ml","title":"Red Sea NO3 PO4-X 100ml","description":"\u003cp\u003eRed Sea NO3:PO4-X is a reef-safe nutrient-remover that helps reduce and stabilise nitrate (NO₃) and phosphate (PO₄) levels in marine and reef aquariums. It uses a biologically based formula that supports beneficial bacteria to consume excess nutrients, helping prevent algae outbreaks and promoting clearer water. With regular dosing (typically added daily in small amounts to a sump or high-flow area), NO3:PO4-X improves water quality, supports coral health, and helps maintain a stable, balanced reef environment.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52045267370325,"sku":null,"price":11.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/no3po4100ml_597e6b2c-2703-4479-b156-ba0a335f09dc.webp?v=1765247192"},{"product_id":"polyp-lab-reef-primer-coral-conditioner-180g","title":"Polyp Lab Reef Primer Coral Conditioner 180g","description":"\u003cp\u003ePolyp Lab Reef Primer Coral Conditioner is a salt-free, short-term coral dip designed to disinfect new coral frags and live rock before introduction into your main aquarium. The gentle formula targets pests, bacteria, and unwanted hitch-hikers while remaining safe for corals when used as directed. To use, dissolve about 15 g in 2–3 litres of aquarium water, submerge the coral for approximately 5–10 minutes, then rinse thoroughly in clean saltwater before placing it into your tank. Regular use helps reduce the risk of introducing pests, promotes healthy coral acclimation, and supports a stable, pest-free reef environment.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52045271728469,"sku":"PRP002","price":36.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/Polyp-Lab-Reef-Primer-180g_1024x1024_25d7db6c-b6eb-4882-97c0-b52002f8fb4c.webp?v=1765247657"},{"product_id":"polyp-lab-primer-one-shot-single-pouch","title":"Polyp Lab Primer One Shot (Single Pouch)","description":"\u003cp data-start=\"0\" data-end=\"399\"\u003e\u003cspan class=\"entity-underline hover:entity-accent inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003ePolypLab Reef Primer One Shot\u003c\/span\u003e\u003c\/span\u003e is a premium coral-dip powder designed to clean and protect new coral frags or live rock before introducing them into your display tank. The dip removes parasites, flatworms, harmful nudibranchs, unwanted algae, bacterial infections and other hitchhikers — all without stressing the coral if used exactly as directed. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"401\" data-end=\"716\"\u003eTo use, dissolve one 9 g pouch in ~4 L of aquarium-water, stir until fully dissolved, then submerge coral\/frags for up to 5 minutes while gently agitating the water. Rinse (optional), then place corals directly into your reef — do not add the solution to the tank itself.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52045272252757,"sku":"PRP003","price":3.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/primeroneshot.webp?v=1765247801"},{"product_id":"blue-shark-waste-control-946ml","title":"Blue Shark Outbreak Waste Control 946ml","description":"\u003cp\u003e\u003cstrong\u003eBlue Shark Waste Control 946 ml\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBlue Shark Waste Control is a liquid aquarium additive formulated to help manage organic waste and maintain cleaner, clearer water. It supports the breakdown and removal of excess detritus, helping reduce sludge build-up and mild nutrient accumulation in your tank. Designed for regular use in both freshwater and marine systems, Waste Control promotes a healthier aquarium environment with improved water quality and reduced maintenance stress.\u003c\/p\u003e\n\u003cp\u003eSimply dose according to your aquarium volume and regular maintenance schedule to support ongoing waste management and overall tank stability.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52536979194197,"sku":null,"price":27.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/wastecontrol946.webp?v=1770752112"},{"product_id":"rowa-phos-250g","title":"D-D Rowa Phos 250g","description":"\u003cp\u003eRowaPhos is a professional-grade, iron-based filtration media designed to remove phosphate, silicate, and arsenic from both freshwater and marine aquariums. Its chemically engineered ferric hydroxide matrix offers one of the highest phosphate absorption capacities available and does not leach phosphate back into the water once exhausted. By effectively reducing phosphate, RowaPhos helps prevent nuisance algae, supports coral calcification, and promotes clearer, healthier water.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTo use, keep the media moist and place it in a filter bag, reactor, or canister with strong water flow for optimal contact. Do not rinse before use. A 250 g pack can treat approximately 1,000 L of saltwater or 2,000 L of freshwater. Once the media becomes saturated, regularly replacing a portion helps maintain optimal phosphate control.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52572200370517,"sku":null,"price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/rowaphos-250g.webp?v=1771261165"},{"product_id":"tropic-marin-elimi-phos-rapid-500ml-1","title":"Tropic Marin Elimi-Phos Rapid 500ml","description":"\u003cp data-start=\"101\" data-end=\"144\"\u003e\u003cstrong data-start=\"101\" data-end=\"142\"\u003eTropic Marin® Elimi-Phos Rapid 500 ml\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"146\" data-end=\"475\"\u003eTropic Marin Elimi-Phos Rapid is a fast-acting phosphate remover designed to quickly reduce elevated phosphate levels that can fuel unwanted algae growth in marine and reef aquariums. Its highly efficient formula binds phosphates rapidly and helps clarify water, supporting a cleaner, healthier environment for corals and fish.\u003c\/p\u003e\n\u003cp data-start=\"477\" data-end=\"735\"\u003eEasy to dose and suitable for regular maintenance or corrective use, Elimi-Phos Rapid helps stabilise nutrient levels and improve overall water quality without harming sensitive livestock. Ideal for reef keepers seeking dependable, rapid phosphate control.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52628057620821,"sku":"6251","price":28.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/elimiphosrapid.webp?v=1771949574"},{"product_id":"tropic-marin-np-bacto-balance-500ml","title":"Tropic Marin NP-Bacto-Balance 500ml","description":"\u003cp\u003e\u003cstrong\u003eTropic Marin® NP-Bacto-Balance 500 ml\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTropic Marin NP-Bacto-Balance 500 ml is a specially formulated bacterial supplement designed to help control nitrate and phosphate levels in marine and reef aquariums. By enhancing the natural bacterial processes that consume excess nutrients, it supports clearer water and reduces the risk of algae outbreaks without harming corals or fish.\u003c\/p\u003e\n\u003cp\u003eEasy to dose and suitable for regular maintenance, NP-Bacto-Balance promotes a balanced and stable aquarium environment, helping maintain optimal water quality and a healthier ecosystem for your reef inhabitants.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52628102775125,"sku":"6228","price":21.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/npbactobalance500ml.webp?v=1771950521"},{"product_id":"tropic-marin-phos-feed-300g","title":"Tropic Marin Phos Feed 300g","description":"\u003cp\u003e\u003cstrong\u003eTropic Marin® Phos Feed 300 g\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTropic Marin Phos Feed 300 g is a specialised phosphate-rich supplement designed to support beneficial bacterial growth and biological nutrient cycling in marine and reef aquariums. By providing a controlled source of organic phosphate, it encourages the development of bacterial populations that help consume excess nitrates and stabilise nutrient dynamics, which can reduce algae pressure and improve overall water quality.\u003c\/p\u003e\n\u003cp\u003eEasy to dose and suitable for regular use, Phos Feed promotes a more balanced aquarium ecosystem by supporting natural biological processes. It’s ideal for reef keepers who want to enhance bacterial activity and maintain clearer, healthier water with stable nutrient levels.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52628120273237,"sku":"6374","price":33.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/phosfeed300g.webp?v=1771950995"}],"url":"https:\/\/marinefishshop.uk\/collections\/reef-zlements-care-and-treatment.oembed?page=3","provider":"Marine Fish Shop Online","version":"1.0","type":"link"}