-
Vendor:ARKA
ARKA Special Blend Aquarium Water Treatment, 3.8 L Beneficial Bacteria
ARKA Microbe-Lift Special Blend is a beneficial-bacteria aquarium treatment for cleaner freshwater and saltwater tanks, supplied in a 1-gallon (3.785 L) size. Beneficial bacteria break down fish waste, uneaten food, and sludge to help keep aquarium water cleaner. Supports biological filtration and helps reduce...- £116.86
- £116.86
- Unit price
- per
-
Vendor:Brightwell Aquatics
Brightwell Aquatics Biological Filter Media Block, XPort BIO Ceramic for Marine & Freshwater Aquariums
Brightwell Aquatics XPort BIO Brick is a ceramic biological filter media block for marine and hard freshwater aquariums, with over 100,000 square feet of surface area per brick. Over 100,000 sq. ft. of surface area per brick — supports extensive biological colonization. Aragonite infusion...- £86.31
- £86.31
- Unit price
- per
-
Vendor:Brightwell Aquatics
Brightwell Aquatics UltraPlanktos P CWM Marine Aquarium Food, 2 L, for Suspension Feeders
Brightwell Aquatics UltraPlanktos P CWM is a concentrated marine aquarium food supplement for suspension-feeding invertebrates in temperate aquariums, with seven marine algae species, two types of marine-derived particulates, and over 200 million phytoplankton per mL. Seven algae species and two marine-derived food particulates, sized...- £105.99
- £105.99
- Unit price
- per
-
Vendor:Two Little Fishies
Two Little Fishies Purple Seaweed Aquarium Fish Food, 100 Sheets, 100% Dried
Two Little Fishies Julian Sprung’s SeaVeggies Purple Seaweed is a 100-sheet food for herbivorous aquarium fish, made from 100% dried purple seaweed with no fillers or additives. 100 sheets — provides a supply of seaweed food for aquarium feeding. 100% dried purple seaweed, with...- £101.97
- £101.97
- Unit price
- per
-
Vendor:Seachem
Seachem Reef Trace Element Supplement, 4 L / 1 fl. gal. for Reef Health
Seachem Reef Trace is a 4 L / 1 fl. gal. trace-element supplement designed to restore elements demonstrated to be necessary for reef health and growth. A broad range of trace elements — supplies multiple elements used in reef care. Trace elements are depleted...- £124.53
- £124.53
- Unit price
- per
-
Vendor:Seachem
Seachem Reef Trace Marine Aquarium Supplement, 2 L, Nitrate- and Phosphate-Free
Seachem Reef Trace is a trace-element supplement for marine aquariums, supplied in a 2 L (67.6 fl oz) size to replenish elements used by reef life. A broad range of trace elements — helps replenish elements important to reef health and growth. For marine...- £94.53
- £94.53
- Unit price
- per
-
Vendor:Seachem
Seachem Reef Aquarium Magnesium Supplement, 4 kg, Concentrated Formula
Seachem Reef Advantage Magnesium is a concentrated reef aquarium supplement designed to restore depleted magnesium, with an 80,000 ppm blend of magnesium, chloride, and sulfate salts. 80,000 ppm concentration — provides a concentrated source of magnesium for reef aquariums. Magnesium, chloride, and sulfate salts...- £102.78
- £102.78
- Unit price
- per
-
Vendor:Kordon
Kordon Novaqua Plus Aquarium Water Conditioner, 3.8 L, Freshwater & Saltwater, Chlorine Detoxifier
Kordon Novaqua Plus is a 1-gallon aquarium water conditioner that prepares tap water for freshwater and saltwater aquariums by instantly detoxifying chlorine, chloramines, and toxic heavy metals. Instantly detoxifies chlorine, chloramines, and toxic heavy metals — helps make tap water suitable for aquarium life....- £105.23
- £105.23
- Unit price
- per
-
Vendor:Prodibio
Prodibio Bio Digest Aquarium Nitrifying Bacteria, 30 x 1 mL Vials, 189 L Dose
Prodibio Bio Digest is a nitrifying bacteria treatment for aquarium biological filtration, supplied as 30 single-dose 1 mL vials with 50 billion bacteria in each vial. 50 billion bacteria per 1 mL vial — supports biological filtration in aquarium water. 30 standard vials in...- £83.05
- £83.05
- Unit price
- per
-
Vendor:Two Little Fishies
Two Little Fishies SeaVeggies Green Seaweed Fish Food, 100 Sheets for Herbivores
Two Little Fishies SeaVeggies is a 100-sheet dried green seaweed food for herbivorous aquarium fish, made from 100% seaweed with no fillers or additives. 100 sheets of pure dried green seaweed — provide a seaweed-based feeding option. Natural vitamins and essential trace elements —...- £101.97
- £101.97
- Unit price
- per
-
Vendor:Brightwell Aquatics
Brightwell Aquatics Garlic Extract for Aquarium Fish, 1 L GarlicPower Feeding Enhancer
Brightwell Aquatics GarlicPower is a 1 L garlic extract for enriching aquarium fish food and encouraging feeding, made with preserved raw garlic extract and vitamin C. Designed for marine fish and reef aquariums — adds a garlic extract to aquarium feeding routines. Preserved raw...- £245.78
- £245.78
- Unit price
- per
-
Vendor:Fritz Aquatics
Fritz Aquatics Aquarium Water Conditioner, 3.8 L, Removes Ammonia, Chlorine & Chloramines
Fritz Aquatics ACCR is a water conditioner for preparing aquarium water by neutralizing ammonia and removing chlorine and chloramines, supplied in a 1-gallon size. Neutralizes toxic ammonia — helps address a common threat in aquarium water. Removes chlorine and chloramines from tap water —...- £113.45
- £113.45
- Unit price
- per
-
Vendor:Kordon
Kordon AmQuel Plus Aquarium Water Conditioner, 3.8 L for Freshwater and Saltwater Tanks
Kordon AmQuel Plus is a concentrated aquarium water conditioner made to detoxify ammonia, nitrite and nitrate and remove chlorine, in a 1-gallon (3.8 L) size. Detoxifies ammonia, nitrite and nitrate — helps address toxic nitrogen compounds in aquarium water. Removes chlorine, chloramines and other...- £125.05
- £125.05
- Unit price
- per
-
Vendor:Brightwell Aquatics
Brightwell Aquatics NeoMarine Marine Aquarium Salt Mix, 60.6 L Reef Formula
Brightwell Aquatics NeoMarine Marine Salt Blend is a 16-gallon marine aquarium salt mix formulated to create seawater-like conditions for reef aquariums. Formulated around natural seawater ratios — supports a chemically similar marine environment for aquarium inhabitants. USP, ACS Reagent-grade, FCC Food grade, and chemically...- £118.98
- £118.98
- Unit price
- per
-
Vendor:Boyd Enterprises
Boyd Enterprises Chemi-Pure Aquarium Filter Media, 283 g Bulk Formula for Clear Water and pH Stability
Boyd Enterprises Chemi-Pure Bulk Formula is an all-in-one aquarium filter media in a 10-ounce bag, made to help keep aquarium water clear and stabilize pH. All-in-one filter media in a bag — combines the listed filtration functions in one format. Designed to help keep...- £85.03
- £85.03
- Unit price
- per
-
Vendor:Boyd Enterprises
Boyd Enterprises Chemi Pure Green Aquarium Filter Media, 142 g 6-Pack for Planted Tanks
Boyd Chemi Pure Green is chemical filter media for freshwater planted aquariums, supplied in a 5 oz (142 g) six-pack format with an easy-to-use nylon bag to help clarify water while preserving nutrients plants need. Formulated for planted freshwater aquariums — supports plant health...- £78.56
- £78.56
- Unit price
- per
-
Vendor:Kordon
Kordon Pond Fish Protector, 3.8 L – Concentrated Slime Coat & Water Treatment
Kordon Concentrated Pond Fish Protector is a pond water treatment designed to protect koi and water garden fish, with one gallon treating 19,200 gallons of water. Forms a multi-layer protective slime coating — helps protect fish skin during handling and supports the normal healing...- £97.05
- £97.05
- Unit price
- per
-
Vendor:MICROBE-LIFT
MICROBE-LIFT Xtreme Aquarium Water Conditioner, 3.8 L for Freshwater & Saltwater
MICROBE-LIFT Xtreme is a 1-gallon (3.8 L) aquarium water conditioner for preparing freshwater and saltwater aquarium and pond water, formulated to treat ammonia and chloramines. Treats ammonia, nitrite, chlorine, and chloramines — helps condition water for aquatic life. Chelates and precipitates heavy metals such...- £115.21
- £115.21
- Unit price
- per
-
Vendor:EasyPro Pond Products
EasyPro Pond Products Liquid Barley Straw Extract for Ponds, 3.8 L, All-Natural Water Care
EasyPro Liquid Barley Straw Extract is an all-natural pond formula designed to help keep water clean and clear, with a 128-ounce (3.79 L) size for seasonal pond use. All-natural liquid formula releases humic acid — provides the formula’s stated active mechanism. Designed to keep...- £103.30
- £103.30
- Unit price
- per
-
Vendor:Seachem
Seachem Flourish Advance Aquarium Plant Supplement, 3-Pack of 500 ml Bottles
Seachem Flourish Advance is a three-bottle product pack with 500 ml in each bottle, giving you three bottles of the same named product. Three bottles — a multi-bottle pack of Seachem Flourish Advance. 500 ml per bottle — each bottle has the same stated...- £87.03
- £87.03
- Unit price
- per
-
Vendor:MICROBE-LIFT
MICROBE-LIFT Aquarium Ammonia Remover, 3.8 L Water Conditioner for Freshwater & Saltwater
MICROBE-LIFT Ammonia Remover is an aquarium water conditioner for detoxifying ammonia in freshwater and saltwater tanks, with one ounce treating up to 150 gallons (568 L) of water. Forms an irreversible bond with 1.25 ppm of free ammonia per ounce — helps bring ammonia...- £105.46
- £105.46
- Unit price
- per
-
Vendor:SALTYSHRIMP
SALTYSHRIMP Bee Shrimp Mineral GH+ 850 g for Soft-Water Shrimp
SALTYSHRIMP Bee Shrimp Mineral GH+ is an aquarium mineral salt for preparing soft water for shrimp, with an 850-gram supply sufficient to mineralize 5,660 litres. Made for bee, bumblebee and tiger shrimp — mineralizes aquarium water for keeping and breeding these shrimp. Raises total...- £99.61
- £99.61
- Unit price
- per
-
Vendor:Seachem
Seachem Aquarium Water Conditioner, Safe 2 kg (2 x 1 kg) Dry Concentrate
Seachem Safe is a concentrated dry water conditioner for freshwater and saltwater aquariums, supplied as two 2.2 lb (1 kg) bottles for a 4.4 lb (2 kg) total. Two 2.2 lb bottles, 4.4 lb total — provides a large supply of dry conditioner. For...- £120.33
- £120.33
- Unit price
- per
-
Vendor:Kordon
Kordon Pond AmQuel Water Conditioner, 3.8 L for Aquarium and Pond Care
Kordon Pond AmQuel is a water conditioner for aquarium and pond care, supplied in a 1-gallon size for use with fish and invertebrates. For fresh, brackish, and salt water — supports care across these aquatic environments. For fish and invertebrates, including snails, shrimp, and...- £111.72
- £111.72
- Unit price
- per
Tap-water conditioners, bacteria starters, clarifiers, reef additives and filter resins for routine water care. Seachem, Brightwell Aquatics and DrTim's Aquatics are three of the 60 brands gathered here. Common details in this edit are reef aquarium, filter media and coral growth.
This page sits within our Water Conditioners & Test Kits range; nearby pages include Aquarium Test Kits & Thermometers.
Care guide from the ArdentPets Journal: Signs of illness in aquarium fish, and how to quarantine new arrivals.