Collection: Aquarium Treatments
An important task all responsible fishkeepers need to dedicate their efforts to, maintaining your aquarium water quality will not only keep your water clear and beautiful, but also provide the best environment for your fish and corals. Find all your aquarium care necessities, including nitrifying bacteria, fish tank clarifiers and water conditioning products, in the collection of aquarium treatments and water quality control essentials. Find everything you need to keep your tank happy and healthy below.
Collection: Aquarium Treatments
An important task all responsible fishkeepers need to dedicate their efforts to, maintaining your aquarium water quality will not only keep your water clear and beautiful, but also provide the best environment for your fish and corals. Find all your aquarium care necessities, including nitrifying bacteria, fish tank clarifiers and water conditioning products, in the collection of aquarium treatments and water quality control essentials. Find everything you need to keep your tank happy and healthy below.
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Regular price From £11.99Regular price From £11.99Unit price / per
Sale priceSeachem Aquarium Fish Tank Catappa Leaves
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Regular price From £59.95Regular price From £59.95Unit price / per
Sale priceRed Sea Complete Reef Care 4-Part Kit - Small/Med/Large for Tanks up to 600L
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Regular price From £25.99Regular price From £25.99Unit price / per
Sale priceKorallen-Zucht Coral Snow Algae & Bacteria Solution
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Regular price £10.50Regular price £10.50Unit price / per
Sale priceNT Labs Axotonic 500ml Salt Mixture
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Regular price £49.90Regular price £49.90Unit price / per
Sale priceAquaforest NitraPhos Minus 2L - Marine Nutrient Control
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Regular price £6.75Regular price £6.75Unit price / per
Sale price"Gold Quick Clear Aquarium Solution 125ml"
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Regular price £12.99Regular price £12.99Unit price / per
Sale priceEasy-Life Voogle 500ml Water Conditioner
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Regular price £20.90Regular price £20.90Unit price / per
Sale priceJBL Aquadur 250g – Mineral Salt for RO Water | Raises KH GH | Treats 3000L
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Regular price From £8.99Regular price From £8.99Unit price / per
Sale priceJBL Ferropol Liquid Plant Fertiliser for Freshwater Aquariums
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Regular price From £10.49Regular price From £10.49Unit price / per
Sale priceSeachem Marine Buffer 8.3 pH Stabilizer
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Regular price £8.80Regular price £8.80Unit price / per
Sale priceAPI Accu-Clear 118ml Aquarium Water Clarifier
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Regular price From £17.99Regular price From £17.99Unit price / per
Sale priceBrightwell MicroBacter7 Bioculture
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Regular price From £12.49Regular price From £12.49Unit price / per
Sale priceSeachem Flourish Phosphorus Nitrate-Free Solution
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Regular price £9.99Regular price £9.99Unit price / per
Sale priceAqua One Aqua Shine Water Treatment
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Regular price £11.45Regular price £11.45Unit price / per
Sale priceTNC IronAT Aquarium Plant Iron Booster
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Regular price £13.75Regular price £13.75Unit price / per
£14.99Sale priceSeachem Prime 250ml Special Edition 30% Extra
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Regular price £25.60Regular price £25.60Unit price / per
Sale priceATM Agent Green Phosphate Remover 237ml (8oz)
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Regular price £13.90Regular price £13.90Unit price / per
Sale priceSeachem Stability Quick Filter Start 325ml (+30%)
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Regular price From £13.95Regular price From £13.95Unit price / per
Sale priceDr Tim's Eco-Balance Probiotic Bacteria
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Regular price £9.95Regular price £9.95Unit price / per
Sale priceNt Labs Methylene Blue Aquarium Fish Tank Disease & Treatment Medicine 100ml
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Regular price £14.99Regular price £14.99Unit price / per
Sale priceNT Labs AxoSafe 250ml - Water Conditioner for Axolotls, Removes Chlorine & Metals
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Regular price £10.25Regular price £10.25Unit price / per
Sale priceEasy-Life Nitro Nitrate Plant Fertilizer
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Regular price £7.99Regular price £7.99Unit price / per
Sale priceEsha Minaroll Trace Elements, Vitamins & Minerals
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Regular price From £9.45Regular price From £9.45Unit price / per
Sale priceNT Labs AxoStart - Axolotl Filter Starter
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Regular price £129.99Regular price £129.99Unit price / per
Sale priceFluval New Tank Bundle: UVC, Substrate, Cycle & AquaPlus
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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 £9.99Regular price £9.99Unit price / per
Sale priceWaterlife BioMature 100ml & SeaDrometer
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Regular price £8.75Regular price £8.75Unit price / per
Sale priceNT Labs Anti White-Spot & Fungus (No. 8)
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Regular price £17.99Regular price £17.99Unit price / per
Sale priceATM Agent Green Phosphate Remover 118ml (4oz)
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Regular price £20.95Regular price £20.95Unit price / per
Sale priceTropic Marin Reef Actif 100ml - Nutrient & Adsorber for Corals
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Regular price £10.40Regular price £10.40Unit price / per
Sale priceAqua One Ammonia Detoxifier - 150ml & 300ml Options
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Regular price £18.99Regular price £18.99Unit price / per
Sale priceATM Outbreak - Freshwater Bacteria Solution 473ml
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Regular price £8.45Regular price £8.45Unit price / per
Sale priceInterpet Anti Internal Bacteria 100ml+
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Regular price £7.25Regular price £7.25Unit price / per
Sale priceInterpet Green Away Algae Remover 125ml
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Regular price £13.20Regular price £13.20Unit price / per
Sale priceJBL Biotopol Water Purifier Refill 500ml + 125ml
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Regular price £7.50Regular price £7.50Unit price / per
Sale priceWaterLife Algizin G Pond Algae Green Cloudy Water Control 250ml
Giving your aquarium water the attention it needs is vital to the success of your livestock, plants and corals. Whether you're an experienced fishkeeper or are caring for your very first tank, our aquarium treatments are the best available and are incredibly easy to use. Looking for more ways to care for your tank? Browse through our collection of water quality test kits to help you identify what your water needs and when.