{"title":"Sera","description":"","products":[{"product_id":"sera-scraper-xl","title":"Sera Scraper XL","description":"\u003cp\u003eThe Sera Scraper XL is a versatile, easy-to-use scraper designed to quickly remove algae, biofilm and debris from aquarium glass or acrylic walls. It comes with multiple interchangeable attachments — a stainless‑steel blade for glass tanks, a plastic blade safe for acrylic, and a soft sponge head for delicate cleaning — making it suitable for both freshwater and marine aquariums. Its compact size (about 30 cm \/ 12 \") is ideal for regular maintenance or for smaller tanks, giving you a reliable way to keep your aquarium walls crystal clear without risking scratches. The ergonomic handle and solid build make it a practical and durable addition to your upkeep toolkit.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52013399572821,"sku":null,"price":12.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/scraperxl.webp?v=1764687748"},{"product_id":"sera-scraper-set-1-replacement-blades","title":"Sera Scraper Set 1 - Replacement Blades","description":"\u003cp\u003eThe Sera Scraper Replacement Blades Set 1 provides a pack of replacement blades compatible with Sera XL and XXL aquarium scrapers — ideal for maintaining crystal‑clear tank glass. The set includes stainless‑steel blades designed to remove stubborn algae and deposits from aquarium glass quickly and effectively, while preserving visual clarity and making maintenance easier. They’re suitable for both freshwater and marine tanks. These blades are a direct replacement option to keep your scraper working like new without needing to buy a full new tool.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52013426278741,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/scraperspareset1.webp?v=1764688108"},{"product_id":"sera-scraper-set-2-spare-parts","title":"Sera Scraper Set 2 - Spare Parts","description":"\u003cp\u003eThe Sera Scraper Spare Parts Set 2 is a replacement accessory pack for Sera glass‑cleaning scrapers (XL and XXL). It includes one plastic blade suitable for acrylic or glass, plus two sponge heads designed for gentle cleaning of soft films and bio‑film buildup. This set allows you to refresh or customise your cleaning tool for different glass or acrylic aquarium surfaces or varying levels of algae and film — helping keep your aquarium glass clear without needing a full new scraper.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52013433946453,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/scraperspareset2.webp?v=1764688252"},{"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":"sera-scraper-xxl","title":"Sera Scraper XXL","description":"\u003cp\u003eThe Sera Scraper XXL is a versatile, telescopic aquarium glass cleaner built to tackle stubborn algae, biofilm and particulate deposits on glass or acrylic aquarium walls. Its adjustable length (60–90 cm) makes it ideal for medium to large tanks, while the set includes multiple interchangeable cleaning heads: a stainless-steel blade for glass, a plastic blade for acrylic, and a soft sponge for gentle cleaning tasks. Whether you need to clear heavy algae buildup or just polish the glass for crystal-clear viewing, the XXL scraper delivers fast, efficient results — no hands-in-the-water required.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52043477713237,"sku":null,"price":24.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/scraperxxl.webp?v=1765211753"},{"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":"sera-filter-bag-25x15cm","title":"Sera Filter Bag 25x15cm","description":"\u003cp\u003eThe Sera Filter Bag 25×15 cm is a durable, reusable mesh bag designed to simplify aquarium or pond filtration maintenance. It helps contain loose filter media (such as activated carbon, bio-rings, siporax or filter wool) so that media stay neatly in place and can be removed or replaced quickly — no messy spills or lost granules. Compatible with both freshwater and marine setups, the bag makes cleaning or swapping media simple and fast, and helps ensure effective filtration by keeping media consolidated and evenly exposed to water flow.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52043534106965,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/filterbag25x15.webp?v=1765212333"},{"product_id":"sera-filter-bag-40x20cm","title":"Sera Filter Bag 40x20cm","description":"\u003cp\u003eThe Sera Filter Bag 40×20 cm is a robust, reusable mesh bag designed to hold loose filter media — such as activated carbon, bio-rings, filter wool, or ceramic media — securely in your aquarium filter, sump or canister. Its generous size makes it ideal for larger tanks or systems with substantial filtration needs, helping keep media contained and preventing granules or fibers from escaping into the tank. The bag is compatible with both freshwater and marine setups, and makes media changes easier and cleaner by allowing simple removal and replacement without mess or spillage.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52043546952021,"sku":null,"price":4.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/filterbag40x20.webp?v=1765212539"},{"product_id":"sera-air-set-s","title":"Sera Air Set S","description":"","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":53037161251157,"sku":null,"price":3.15,"currency_code":"GBP","in_stock":true}]},{"product_id":"sera-air-275-r-plus","title":"Sera Air 275 R Plus","description":"","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":53037318177109,"sku":null,"price":25.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/rn-image_picker_lib_temp_f05fc4a8-fe4d-4da4-bc6c-b6b2c4be7b86.jpg?v=1773922979"},{"product_id":"sera-air-110-plus","title":"Sera Air 110 Plus","description":"","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":53037320241493,"sku":null,"price":13.99,"currency_code":"GBP","in_stock":false}]}],"url":"https:\/\/marinefishshop.uk\/collections\/sera.oembed","provider":"Marine Fish Shop Online","version":"1.0","type":"link"}