Water Treatment

API Marine Stress Zyme contains millions of live bacteria that consume sludge and organic debris, reducing aquarium maintenance by keeping live roc...

Stability will rapidly and safely establish the aquarium biofilter in freshwater and marine systems, thereby preventing the #1 cause of fish death:...

100% natural & safe Does not contain any chemicals, bacteria or other organic additives Can be used in freshwater and marine aquariums, ponds ...

100% natural & safe Does not contain any chemicals, bacteria or other organic additives Can be used in freshwater and marine aquariums, ponds ...

Raises pH without Promoting Algae. pH Up is designed to increase pH without promoting algae. A pH of ~8.3 is important for the functioning of all m...

Raises pH without Promoting Algae. pH Up is designed to increase pH without promoting algae. A pH of ~8.3 is important for the functioning of all ...

Eliminates Ionic & Chemically Bound Phosphate. Phosphate Remover is designed to eliminate both ionic & chemically bound phosphate in marine...

Eliminates Ionic & Chemically Bound Phosphate. Phosphate Remover is designed to eliminate both ionic & chemically bound phosphate in marine...

HIGH RANGE (>15PPM) BIOCHEMICAL NITRATE REDUCTION. HR Nitrate Remover is designed for aquariums that have higher than 15ppm nitrate. It is formu...

HIGH RANGE (>15PPM) BIOCHEMICAL NITRATE REDUCTION. HR Nitrate Remover is designed for aquariums that have higher than 15ppm nitrate. It is formu...

Keep your aquarium at optimum peak! Maintaining a stable pH is key to a healthy aquarium. Aqua One pH Up & Down allows you to easily adjust the...

API Pimafix is an all-natural, antifungal remedy for fish fungal infections, with a formula derived from the West Indian Bay Tree – a proven natura...

API Pimafix is an all-natural, antifungal remedy for fish fungal infections, with a formula derived from the West Indian Bay Tree – a proven natura...

API AlgaeFix controls the main and most persistent types of algae in freshwater aquariums, and does so without causing harm to your fish or plants....

API Pond Melafix acts as an all-natural, antibacterial remedy for koi and goldfish diseases, including eye cloud, mouth fungus, fin & tail rot,...

API Melafix is an all-natural antibacterial treatment that works to treat infections in fish. Common bacterial infections are open wounds and abras...

APIPimafix is an all-natural, antifungal remedy for fish fungal infections, with a formula derived from the West Indian Bay Tree – a proven natural...

API Melafix is an all-natural antibacterial treatment that works to treat infections in fish. Common bacterial infections are open wounds and abras...

API Melafix is an all-natural antibacterial treatment that works to treat infections in fish. Common bacterial infections are open wounds and abras...

API Bettafix is an all-natural, antibacterial medication for Bettas that should be used whenever your Betta exhibits signs of disease, such as woun...

Keep your aquarium at optimum peak! Maintaining a stable pH is key to a healthy aquarium. Aqua One pH Up & Down allows you to easily adjust the...

Keep your aquarium at optimum peak! Maintaining a stable pH is key to a healthy aquarium. Aqua One pH Up & Down allows you to easily adjust the...

API STRESS COAT water conditioner makes tap water safe for fish by removing chlorine, chloramines and heavy metals from tap water, and contains the...

API Pond Stress Coat acts as a unique water conditioner that replaces the natural slime coating on the skin of your pond fish when it has been dama...