{"title":"NTlabs Maintenance","description":"","products":[{"product_id":"ntlabs-marine-multi-test-kit","title":"NTlabs Marine Multi Test Kit","description":"\u003cp\u003eThe NT Labs Marine Multi Test Kit lets you easily monitor four key water parameters — ammonia, nitrite, nitrate and pH — using accurate liquid reagents. It’s designed for marine aquariums and offers up to 155 combined tests in one box. The kit includes test tubes, a colour-chart guide, a test-tube rack, and colour-coded labels to avoid contamination, making testing simple and repeatable. Measuring results in terms of nitrogen (NH₃-N, NO₂-N, NO₃-N) offers compatibility with most fishkeeping water-quality guidelines. Regular testing with this kit helps you catch and correct water-quality issues early — essential for keeping fish or corals healthy.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52010739007829,"sku":"RH148","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/multitestkit.webp?v=1764612747"},{"product_id":"ntlabs-reef-multi-test-kit","title":"NTlabs Reef Multi Test Kit","description":"\u003cp\u003eThe NT Labs Marine Lab Reef Multi-Test Kit gives reef aquarists a reliable, all‑in‑one tool to monitor the four essential water parameters critical for coral and marine tank health: carbonate hardness (KH), magnesium, calcium, and phosphate. The kit uses a mix of liquid‑drop and titration tests — offering higher accuracy than simple strip kits — and includes all necessary equipment: syringes, pipettes, titration vessels, colour‑coded labels, and clear pictorial instructions. With up to 145 combined tests per kit, it’s ideal for regular monitoring and maintenance. By regularly checking and adjusting levels, you can help ensure stable water chemistry, promote coral growth, and prevent nutrient imbalances that can harm reef inhabitants.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52010758537557,"sku":"RH149","price":35.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/reefmultitestkit.webp?v=1764612852"},{"product_id":"ntlabs-carbonate-hardness-kh-test-kit","title":"NTlabs Carbonate Hardness KH Test Kit","description":"\u003cp\u003eThe NT Labs KH Test Kit lets you quickly and accurately measure carbonate hardness — a key indicator of buffering capacity and pH stability — in marine or freshwater aquariums. The drop-and-titration reagent method delivers precise readings in dKH, so you know exactly how stable your water’s chemistry is. Ideal for reef tanks and sensitive setups, it helps you maintain the correct KH level (typically around 7 dKH for seawater, or 7–14 dKH depending on your system) to avoid pH swings that can stress fish and corals. Regular testing ensures you can adjust with buffer or water changes before problems arise, helping keep your aquatic environment healthy and balanced.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52011240653141,"sku":null,"price":9.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/khtest.webp?v=1764621820"},{"product_id":"ntlabs-ph-test-kit","title":"NTlabs Ph Test Kit","description":"\u003cp\u003eThe NT Labs Marine Lab pH Test Kit provides a quick and accurate way to measure water acidity\/alkalinity in marine, reef, or brackish aquariums. It uses liquid reagents and colour-comparison methods to give clear pH readings — ideal for ensuring a stable, suitable environment for fish and corals. With 40 tests included, it’s compact, easy to use, and an essential tool for routine water monitoring and maintenance.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52011246289237,"sku":null,"price":9.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/phtest.webp?v=1764622012"},{"product_id":"ntlabs-nitrite-test-kit","title":"NTlabs Nitrite Test Kit","description":"\u003cp\u003eThe NT Labs Nitrite Test Kit gives aquarium keepers an accurate, easy method to check nitrite levels (NO₂) — a critical parameter that must always remain at zero for healthy fish. The kit uses a simple liquid-reagent method: collect a 5 ml water sample, add the provided reagent drops, shake and wait for the colour change. After two minutes, compare the colour against the supplied chart — even a faint pink tint signals nitrite presence. With up to 40 reliable tests per kit, it’s essential for monitoring water during cycling, stocking, or routine maintenance and helps you catch harmful nitrite spikes before they stress or harm your stock.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52011249336661,"sku":null,"price":9.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/nitritetest.webp?v=1764622272"},{"product_id":"ntlabs-magnesium-test-kit","title":"NTlabs Magnesium Test Kit","description":"\u003cp data-start=\"210\" data-end=\"534\"\u003eMaintain stable water chemistry in your reef or marine aquarium with this magnesium-specific test kit from NT Labs. The test measures magnesium concentration — a critical element that helps marine invertebrates, corals, and other reef life properly absorb calcium and build skeletons.\u003c\/p\u003e\n\u003cp data-start=\"536\" data-end=\"914\"\u003eThe kit uses a titration method for accuracy: you add the provided reagents to a water sample, then slowly titrate until the colour shifts, giving you a precise reading in mg\/L (ppm). It includes everything you need — test vial, reagents, and clear instructions — and covers about \u003cstrong data-start=\"855\" data-end=\"867\"\u003e35 tests\u003c\/strong\u003e total.\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=\"916\" data-end=\"1200\"\u003eRegular use of this test helps ensure your magnesium stays around the natural seawater level (about 1300–1400 mg\/L), which prevents calcium and carbonate from precipitating and helps maintain stable pH and bioavailability of essential minerals.\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=\"1202\" data-end=\"1362\"\u003eWhether used as part of a full testing regime or on its own, the NT Labs Magnesium Test Kit is a simple and reliable tool for ongoing reef-aquarium maintenance.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52011264180565,"sku":null,"price":11.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/magnesiumtest.webp?v=1764622572"},{"product_id":"ntlabs-nitrate-test-kit","title":"NTlabs Nitrate Test Kit","description":"\u003cp\u003eThe NT Labs Nitrate Test Kit helps you check nitrate (NO₃) levels in your freshwater (or compatible aquarium\/pond) water quickly and accurately. By measuring nitrate — the final byproduct of the nitrogen cycle — it reveals whether waste buildup may be stressing your fish or fueling algae growth. After adding a 5 ml water sample to the provided test vial and applying the reagents, the sample develops a colour over 5–10 minutes; comparing this to the included chart gives you a clear reading. Regular testing using this kit makes it easy to track water quality and prevent nitrate-related problems before they impact your aquatic life.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52011272438101,"sku":null,"price":10.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/nitratetest_79e7dd77-079a-48fc-a38d-6aac36717879.webp?v=1764622777"},{"product_id":"ntlabs-calcium-test-kit","title":"NTlabs Calcium Test Kit","description":"\u003cp data-start=\"195\" data-end=\"636\"\u003eThe NT Labs Calcium Test Kit lets you measure the calcium concentration in your saltwater, reef, or brackish aquarium — a vital parameter for healthy corals, clams, and other calcium-dependent organisms. Because calcium is a building block for skeletons and shells, maintaining levels around 380–450 mg\/L (natural sea-water ~420 mg\/L) is important for steady coral growth and balanced water chemistry.\u003c\/p\u003e\n\u003cp data-start=\"638\" data-end=\"1001\"\u003eThis kit uses a titration method for greater accuracy: you add your sample, reagents, then slowly titrate until the colour change indicates the calcium concentration. It includes all required reagents, a pipette, a test vial, and clear instructions — enough for approximately 35 tests. \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=\"1003\" data-end=\"1258\"\u003eRegular testing with this kit helps you avoid problems caused by calcium depletion or imbalance (which can also affect carbonate hardness \/ KH), ensuring stable conditions for coral growth and overall aquarium health.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52011286364501,"sku":null,"price":12.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/calciumtest_2980c4bc-40ec-4eb5-948d-9cde87f5b259.webp?v=1764622886"},{"product_id":"ntlabs-phosphate-test-kit","title":"NTlabs Phosphate Test Kit","description":"\u003cp\u003eThe NT Labs Phosphate Test Kit lets you quickly and reliably measure phosphate levels (PO₄) in freshwater or marine aquariums — an important step in preventing algae outbreaks and maintaining stable water chemistry. The kit uses a simple liquid-reagent method: you add a water sample, apply the reagents, shake, wait five minutes for the colour change, then compare the result to the included chart to get a phosphate reading. A typical reef aquarium aims for very low phosphate (around 0.03 mg\/L) to support healthy coral growth and minimise nuisance algae.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52011294064981,"sku":null,"price":11.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/phosphatetest.webp?v=1764623165"},{"product_id":"ntlabs-ammonia-test-kit","title":"NTlabs Ammonia Test Kit","description":"\u003cp\u003eThe NT Labs Ammonia Test Kit gives you a simple, reliable way to check ammonia (NH₃\/NH₄⁺) levels in freshwater or marine aquariums — especially critical when cycling a new tank, adding fish, or after filter maintenance. Because ammonia is invisible yet highly toxic to fish and invertebrates, even small amounts can cause stress or illness. The test kit uses a liquid-reagent method: add a small water sample, apply the reagents, wait about 10 minutes, then compare the resulting colour to the supplied chart. A yellow result means zero ammonia, which is ideal — any green tint indicates ammonia presence and potential danger. Regular testing helps you catch ammonia spikes early and act quickly, for instance with water changes or filter boosters, to keep your aquarium environment safe and healthy.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52011296620885,"sku":null,"price":10.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/ammoniatest.webp?v=1764623356"}],"url":"https:\/\/marinefishshop.uk\/collections\/ntlabs-maintenance.oembed","provider":"Marine Fish Shop Online","version":"1.0","type":"link"}