Products

Containing a superior blend of resins and activated carbon that removes aquarium pollutants – including colors, odors, heavy metals, and toxic gase...

API® BOTTOM FEEDER PELLETS WITH SHRIMP contain shrimp for a highly-palatable, nutrient-rich food, which is also supplemented with seaweed and squid...

API® BOTTOM FEEDER PELLETS WITH SHRIMP contain shrimp for a highly-palatable, nutrient-rich food, which is also supplemented with seaweed and squi...

Calcium is one of the most important elements in a reef aquarium. Reef invertebrates, such as corals, crustaceans, mollusks, and even some type of ...

Carbon deficiency is one of the leading causes of poor plant growth in aquariums. API® CO2 BOOSTER product adds essential liquid carbon for planted...

Carbon deficiency is one of the leading causes of poor plant growth in aquariums. API® CO2 BOOSTER product adds essential liquid carbon for planted...

Copper – a treatment for many parasitic infections – must be monitored in an aquarium or a pond. The copper level can drop too low for the treatmen...

API® TROPICAL FLAKES is designed specifically for tropical community fish such as Angelfish, Tetras, and Barbs, and contains a unique, nutritionall...

Size: 31 g API® TROPICAL FLAKES is designed specifically for tropical community fish such as Angelfish, Tetras, and Barbs, and contains a unique,...

The API® FRESHWATER MASTER TEST KIT measures the 4 most important levels in freshwater aquariums quickly and accurately, including pH, high range ...

API® AQUARIUM SALT is made from evaporated sea salt and is a must-have for your aquarium! AQUARIUM SALT promotes fish health by improving gill func...

API® AQUARIUM SALT is made from evaporated sea salt and is a must-have for your aquarium! AQUARIUM SALT promotes fish health by improving gill func...

When keeping freshwater fish and plants, the general hardness (GH) and carbonate hardness (KH) of aquarium water should match their natural habitat...

API® GOLDFISH CARE PACK makes goldfish care quick and easy by combining the superior water conditioning of GOLDFISH PROTECT, which removes harmful ...

API® GOLDFISH PELLETS is designed for all types of Goldfish, and contains a unique, nutritionally-enhanced protein to ensure easy uptake of nutrien...

API® GOLDFISH PELLETS is designed for all types of Goldfish, and contains a unique, nutritionally-enhanced protein to ensure easy uptake of nutrien...

API GOLDFISH PROTECT makes tap water safe for goldfish by removing harmful chlorine, chloramine, and ammonia from tap water. It also detoxifies amm...

The API® HIGH RANGE pH TEST KIT measures pH changes in marine aquariums, aquariums with African Cichlids, and very alkaline tap water. The API HIGH...

The API® KH TEST KIT tests fresh or saltwater aquariums for carbonate hardness (KH), and helps monitor water quality and prevent invisible water pr...

API® CICHLID LARGE PELLETS contains squid and Menhaden to provide essential amino acids that assist in the optimal growth of your fish, as well as ...

API® LEAF ZONE plant fertilizer contains iron & potassium for colorful leaves and a vibrant planted aquarium. Product is formulated for rapid a...

API® LEAF ZONE plant fertilizer contains iron & potassium for colorful leaves and a vibrant planted aquarium. Product is formulated for rapid a...

API® MARINE MELAFIX fish remedy is a safe, natural fish remedy which should be used to treat bacterial infections in saltwater fish and corals. MA...

API® MARINE QUICK START nitrifying bacteria enables you to start your aquarium immediately, allowing for the instant addition of fish as it kick-st...