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Vendor:Fluval
Fluval Biological Enhancer Aquarium Bacteria Supplement, 2 L for Freshwater & Saltwater
Fluval Biological Enhancer is a biological aquarium supplement that inoculates aquariums with beneficial bacteria, in a 67-ounce size for freshwater and saltwater use. Beneficial bacteria inoculate the aquarium — helps establish its biological environment. Microorganisms metabolize ammonia and nitrite — supports a safer habitat...- £90.87
- £90.87
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Vendor:Brightwell Aquatics
Brightwell Aquatics Phosphāt-E Liquid Phosphate Remover, 1 L for Reef Aquariums
Brightwell Aquatics Phosphāt-E is a 1 L liquid phosphate remover for reef and marine fish-only aquariums, binding reactive phosphate so it can be removed through filtration. Binds reactive, free phosphate into an inert particulate — mechanical filtration or protein skimming can remove it. For...- £126.39
- £126.39
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Vendor:Brightwell Aquatics
Brightwell Aquatics Coral Amino Acid Reef Supplement, 250 mL for Coral Growth
Brightwell Aquatics CoralAmino is a marine reef amino acid supplement designed to support coral tissue growth, repair, and coloration, with free-form amino acids formulated in ratios found in stony coral tissue. Free-form amino acids in ratios found in stony coral tissue — provide components...- £74.01
- £74.01
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Vendor:Brightwell Aquatics
Brightwell Aquatics MicroBacter Clean Marine Aquarium Cleaner, 1 L for Live Rock and Decor
Brightwell Aquatics MicroBacter Clean is a 1 L microbial cleaner for marine aquariums, made to clean live rock and decorations with non-pathogenic microbes and enzymes. Non-pathogenic microbes and enzymes for live rock and aquarium decorations — support cleaning across these surfaces. Loosens unwanted coatings...- £83.43
- £83.43
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Vendor:DrTim's Aquatics
DrTim's Aquatics One and Only Saltwater Aquarium Treatment, 473 ml for Biofiltration
DrTim's Aquatics One and Only Saltwater is a saltwater aquarium treatment for converting aquarium waste into a non-toxic form, supplied in a 16 fl oz (473 mL) bottle. Converts aquarium waste to a non-toxic form — supports aquarium water management. Creates a biofilter that...- £155.06
- £155.06
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Vendor:FZONE
FZONE Aquarium Soil for Planted Tanks, 8 L (8.2 kg), No-Rinse 3 mm Granules
FZONE Aquarium Soil is a ready-to-use substrate for planted aquariums, supplied in an 8 L (18 lb; approximately 8.2 kg) quantity with 3 mm porous granules to support plant roots and help adjust water conditions. Blend of organic matter, activated carbon, silica, soil and...- £124.07
- £124.07
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Vendor:Brightwell Aquatics
Brightwell Aquatics Liquid Phosphate Remover, 2 L Phosphāt-E Aquarium Treatment
Brightwell Aquatics Phosphāt-E is a 2 L liquid phosphate remover for aquarium phosphate control, with a maximum daily dose of 2.5 mL per 20 US gallons (75.7 L). Acts on reactive phosphate immediately after addition — supports phosphate reduction in aquarium water. Maximum dose...- £135.83
- £135.83
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Vendor:Brightwell Aquatics
Brightwell Aquatics Kalkwasser Powder for Reef Aquariums, 1.8 kg, with Calcium Support
Brightwell Aquatics Kalk+2 is a powdered Kalkwasser supplement for reef aquariums, supplied in a 1.8 kg package to support reef-building marine life. Calcium, strontium, and magnesium in aragonite ratios — supplies elements used in reef-building structures. No chloride or other conservative elements — adds...- £126.77
- £126.77
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Vendor:Seachem
Seachem Aquarium Mineral Supplement, Replenish 4 L for RO/DI Water
Seachem Replenish is an aquarium mineral supplement for restoring and maintaining GH, supplied in a 4 L (1 fl gal) size. Restores and maintains GH — supports the water’s general hardness. Replenishes minerals removed by RO/DI — suited to water prepared by reverse osmosis...- £95.72
- £95.72
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Vendor:Brightwell Aquatics
Brightwell Aquatics Rēplenish Marine Aquarium Trace Element Supplement, 2 L, 29 Elements
Brightwell Aquatics Rēplenish is a 2 L marine aquarium supplement that replenishes trace and minor elements, with 29 elements in the ratios found in natural seawater. 29 trace and minor elements in natural-seawater ratios — helps restore a range of elements used by marine...- £120.79
- £120.79
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Vendor:Red Sea
Red Sea Coral Pro Reef Salt Mix, Small Bucket Makes 208 L for Coral Growth
Red Sea Coral Pro is a reef aquarium salt mix designed to support coral growth and vitality, with one small bucket making 55 gallons. Designed for reef aquariums — made for preparing saltwater for a coral-focused aquarium. Encourages healthy coral growth and vitality —...- £107.55
- £107.55
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Vendor:MICROBE-LIFT
MICROBE-LIFT All-in-One Reef Aquarium Supplement, 64 oz, with 60+ Seawater Components
MICROBE-LIFT All-in-One Master Reef Supplement is a 64 oz (1.89 L) marine aquarium supplement designed to simplify reef maintenance with a balanced blend of six reef products and more than 60 seawater components. Combines six MICROBE-LIFT reef supplements — one formula for routine reef-environment...- £93.62
- £93.62
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Vendor:Seachem
Seachem Flourish Advance Aquatic Plant Growth Supplement, 4 L
Seachem Flourish Advance is an all-natural biologic growth supplement for planted aquariums, formulated with phytohormones, minerals and nutrients to support aquatic plant roots and shoots in a 4 L size. 4 L supply — provides a larger-format supplement for planted aquarium care. Phytohormones, minerals...- £140.87
- £140.87
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Vendor:Red Sea
Red Sea RCP Complete Reef Supplement System, 151 L 4-Part Coral Care
Red Sea RCP Complete is a four-part reef care supplement system designed to support coral growth in 40-gallon saltwater mixed reef aquariums. Four coordinated supplement parts — separates the system into defined ingredient groups. Small size for a 40-gallon aquarium — suited to the...- £129.97
- £129.97
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Vendor:DrTim's Aquatics
DrTim's Aquatics Waste-Away Reef Aquarium Treatment, 3.8 L Phosphate-Free Formula
DrTim’s Aquatics Waste-Away Reef is a 128 oz (3.79 L) naturally derived, phosphate-free maintenance formula for reef aquariums, designed to help break down hidden organic waste and support flow and clarity. Helps break down organic waste in gravel beds and low-flow zones — reaches...- £139.41
- £139.41
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Vendor:Brightwell Aquatics
Brightwell Aquatics Marine Aquarium Cleaner, Razor 2L for Live Rock and Glass
Brightwell Aquatics Razor Marine Systemic Cleaner is a 2 L marine aquarium cleaner designed to loosen buildup on live rock, glass and decorations while helping clear suspended particles. 2 L container — provides the product for dosing a marine aquarium. Specialized cleaning polymer —...- £106.93
- £106.93
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Vendor:Brightwell Aquatics
Brightwell Aquatics Freshwater Shrimp Vitamins, 2 L Vītamarin F Supplement
Brightwell Aquatics Shrimp Vītamarin F is a 2 L full-spectrum vitamin supplement for freshwater shrimp, other crustaceans, and freshwater fish, formulated to support overall health and coloration. Full-spectrum vitamins for freshwater animals — supports their vitamin needs across different species. Suitable for shrimp spawning...- £103.69
- £103.69
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Vendor:API
API Pond Ammo-Lock Ammonia Detoxifier, 1.9 L for Fish-Safe Pond Water
API POND AMMO-LOCK is a 64-ounce ammonia detoxifier for ornamental ponds and tap water, designed to neutralize ammonia, chlorine and chloramines for fish. Detoxifies ammonia in pond and tap water — helps make the water safe for fish. Removes chlorine and chloramines from tap...- £90.48
- £90.48
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Vendor:Kordon
Kordon AmQuel Aquarium Water Conditioner, 3.8 L Chlorine & Ammonia Detoxifier
Kordon AmQuel is a one-step liquid aquarium water conditioner for neutralizing chlorine, chloramines, and ammonia in freshwater and saltwater aquariums; this 1-gallon bottle treats aquarium water with a single dose. Neutralizes chlorine, chloramines, and ammonia — conditions tap water for aquarium use. For freshwater...- £113.53
- £113.53
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Vendor:Red Sea
Red Sea Reef Energy Plus Coral Food, 5000ml All-in-One Aquarium Formula
Red Sea Reef Energy Plus 5000ml is an all-in-one coral food for marine reef aquariums, formulated to support coral vitality, growth and coloration. For Soft, LPS, SPS and non-photosynthetic corals — one formula serves a range of coral types. Long-term laboratory testing showed a...- £256.21
- £256.21
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Vendor:Brightwell Aquatics
Brightwell Aquatics Vitamarin-C Vitamin C for Reef Aquariums, 2 L pH-Buffered Formula
Brightwell Aquatics Vitamarin-C is a highly concentrated vitamin C supplement for reef aquariums, designed to support coral tissue growth and the immune function of fish and marine invertebrates in a 2 L format. Supports coral tissue growth and recovery — helps corals recover from...- £125.80
- £125.80
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Vendor:API
API Stress Coat Water Conditioner, 2 x 1.9 L Bottles for Water Conditioning
API Stress Coat Water Conditioner is a water conditioner supplied in a pack of two 64 fl oz bottles. Water conditioner — for conditioning water. 64 fl oz per bottle — gives you the stated size of each bottle. Pack of 2 — includes...- £119.28
- £119.28
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Vendor:Seachem
Seachem Malawi/Victoria Cichlid Aquarium Buffer, 4 kg, Raises KH and pH
Seachem Malawi/Victoria Buffer is a carbonate-salt blend for cichlid aquariums, formulated to maintain pH 7.8–8.4 while increasing carbonate hardness and buffer capacity. Carbonate salts — raise carbonate hardness and buffer capacity to support a cichlid aquarium environment. Formulated for pH 7.8–8.4 — helps maintain...- £124.92
- £124.92
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Vendor:Brightwell Aquatics
Brightwell Aquatics NeoMarine Marine Salt Blend, 568 L for Reef Aquariums
Brightwell Aquatics NeoMarine is a marine salt blend for preparing reef aquarium water, formulated to mirror natural seawater ratios and sized for up to 150 US gallons (568 L). 150-gallon size — prepares marine aquarium water for setup or ongoing maintenance. Formulated around natural...- £293.06
- £293.06
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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.