Collection: Marine Aquarium Supplies
Build and sustain a healthy marine fish tank or reef system with the range of tried-and-tested marine aquarium supplies at Aquacadabra. From water conditioners essential to the set-up process to nitrite removers crucial to ensuring the nitrogen cycle is completed safely, our range of marine tank supplies ensure your corals, fish and other livestock flourish in their environment for years to come.
Collection: Marine Aquarium Supplies
Build and sustain a healthy marine fish tank or reef system with the range of tried-and-tested marine aquarium supplies at Aquacadabra. From water conditioners essential to the set-up process to nitrite removers crucial to ensuring the nitrogen cycle is completed safely, our range of marine tank supplies ensure your corals, fish and other livestock flourish in their environment for years to come.
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Regular price £34.99Regular price £34.99Unit price / per
Sale priceBrightwell Phosphat-E 250ml - Phosphate Controller
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Regular price £23.99Regular price £23.99Unit price / per
Sale priceTropic Marin Elimi-Phos Rapid 500ml
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Regular price £12.95Regular price £12.95Unit price / per
Sale priceSeachem Clarity 325ml (30% Extra) Water Clarifier
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Regular price £9.45Regular price £9.45Unit price / per
Sale priceFluval Sea Marine Hydrometer - Accurate Salinity Tester
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Regular price £19.99Regular price £19.99Unit price / per
Sale priceRed Sea Magnesium Pro - Reagent Refill Kit - R21416
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Regular price £12.50Regular price £12.50Unit price / per
Sale priceNT Labs Marine Anti-Aiptasia 100ml – Reef-Safe Anemone Remover
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Regular price £10.99Regular price £10.99Unit price / per
Sale priceAquaforest Magnesium Supplement for Reef Aquarium
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Regular price £29.95Regular price £29.95Unit price / per
Sale priceFluval Sea CP1 Circulation Pump 1000LPH - 14345
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Regular price £339.00Regular price £339.00Unit price / per
Sale priceRed Sea ReefMat 500 Smart Fleece Roller
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Regular price From £35.95Regular price From £35.95Unit price / per
Sale priceBladeRunner Ultra-Slim Aquarium Magnet Cleaners
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Regular price £11.99Regular price £11.99Unit price / per
Sale priceSalifert Ammonia Profi Test Kit - 5196
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Regular price £25.99Regular price £25.99Unit price / per
Sale priceRed Sea Phosphate Pro - Reagent Refill Kit - R21426
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Regular price £29.99Regular price £29.99Unit price / per
Sale priceRed Sea Reef Foundation A 1Kg - R22017
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Regular price From £12.99Regular price From £12.99Unit price / per
Sale priceAquaforest AF Calcium Dissolving Reef Dosing
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Regular price £10.50Regular price £10.50Unit price / per
Sale priceSalifert Nitrite NO2 Profi Marine Test Kit
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Regular price £87.95Regular price £87.95Unit price / per
Sale priceJecod SOW-8 Wavemaker Propeller Pump
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Regular price £27.99Regular price £27.99Unit price / per
Sale priceATM Agent Green Phosphate Remover 237ml (8oz)
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Regular price £22.95Regular price £22.95Unit price / per
Sale priceD-D TDS Tester Meter & Digital Thermometer
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Regular price £24.99Regular price £24.99Unit price / per
Sale priceRed Sea Phosphate Marine Test Kit – 100 Tests, 0.1ppm Accuracy
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Regular price £21.99Regular price £21.99Unit price / per
Sale priceTropic Marin Elimi-NP: Reef Nutrient Reducer
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Regular price £64.95Regular price £64.95Unit price / per
Sale priceCaribsea LifeRock Aragonite 10lb Box
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Regular price £309.00Regular price £309.00Unit price / per
Sale priceRed Sea ReefWave 25 Gyre Pump with Wi-Fi Controller
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Regular price £35.99Regular price £35.99Unit price / per
Sale priceFluval Sea CP2 Circulation Pump 1600LPH - 14346
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Regular price £37.95Regular price £37.95Unit price / per
Sale priceD-D Mag Scraper for 16mm Glass - 316L Stainless Steel Blade
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Regular price £18.25Regular price £18.25Unit price / per
Sale priceReef Zlements Macro Element Fluorine 1L
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Regular price £18.99Regular price £18.99Unit price / per
Sale priceATM Agent Green Phosphate Remover 118ml (4oz)
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Regular price £12.99Regular price £12.99Unit price / per
Sale priceAquaforest NitraPhos Minus 250ml - Nitrate & Phosphate Reducer
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Regular price £15.20Regular price £15.20Unit price / per
Sale priceSeachem Alert Combo Ammonia & PH Constant Reading
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Regular price From £6.85Regular price From £6.85Unit price / per
Sale priceAqua One Chlorine & Metal Neutralizer for Aquariums
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Regular price £27.95Regular price £27.95Unit price / per
Sale pricePurolite MB400 60/40 Mixed Bed DI Resin
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Regular price From £9.99Regular price From £9.99Unit price / per
Sale priceAquaforest Pro Bio S Probiotic Marine Bacteria
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Regular price £11.49Regular price £11.49Unit price / per
Sale priceSalifert Natural Iodine 250ml - 6009
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Regular price £120.00Regular price £120.00Unit price / per
Sale priceRed Sea N:P-X Nitrate and Phosphate Reducer 5000ml - R22206
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Regular price £19.90Regular price £19.90Unit price / per
Sale priceBrightwell Kalk+2 225g Marine Reef Buffer
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Regular price £22.90Regular price £22.90Unit price / per
Sale priceAquaforest Components Strong Set - 50ml Concentrated Solutions
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Regular price £16.90Regular price £16.90Unit price / per
Sale priceJoes Juice 20ml Aiptasia and Majano Anenome Eliminator
Whether you're building a thriving marine reef aquarium or fish tank and need to find all your beginner's essentials, or already have an established tank and need to stock up on marine aquarium supplies, our care range had everything you need. Filled with best-selling marine care products from the most trusted brands available, our collection includes all your essentials from set-up to maintenance and even emergency care. Shop the range above or, if you're looking for specialist marine aquarium supplies, discover our reef care and marine water quality collections.