Products

API ALGAEFIX algae control effectively controls many types of algae in aquariums and will not harm to your fish or plants when used as directed. Yo...

API ALGAEFIX algae control effectively controls many types of algae in aquariums and will not harm to your fish or plants when used as directed. Y...

API® AMMO LOCK ammonia detoxifier is scientifically proven to protect fish against harmful ammonia by converting poisonous ammonia into a non-toxic...

API® AMMO LOCK ammonia detoxifier is scientifically proven to protect fish against harmful ammonia by converting poisonous ammonia into a non-toxic...

API® AMMO LOCK ammonia detoxifier is scientifically proven to protect fish against harmful ammonia by converting poisonous ammonia into a non-toxic...

Use the API® AMMONIA TEST STRIPS as the quick and accurate way to test for the presence of ammonia. Kit reads 0 to 6 ppm of ammonia, and alerts you...

The API® AMMONIA TEST KIT measures ammonia to help prevent fish loss, as ammonia is the number one stressor and killer of tropical fish. Ammonia is...

Size: 473 ml AQUA ESSENTIAL water conditioner is a highly concentrated all-in-one water conditioner that instantly makes tap water safe for fish ...

Size: 118 ml AQUA ESSENTIAL water conditioner is a highly concentrated all-in-one water conditioner that instantly makes tap water safe for fish ...

Size: 236 ml AQUA ESSENTIAL water conditioner is a highly concentrated all-in-one water conditioner that instantly makes tap water safe for fish ...

API® AQUARIUM START UP PACK contains two helpful treatments to make your water safe and livable for fish before adding them to your aquarium. AQUA...

API® BETTA FLAKES are designed specifically for betta fish, and are formulated to support natural color. This breakthrough formulation allows for t...

API® BETTA FOOD is scientifically formulated to enhance the vibrant colors of your Betta, and is designed as a floating pellet for all Betta fish. ...

API® BETTA WATER CONDITIONER is a multi-purpose water treatment that instantly makes tap water safe for Bettas by removing chlorine, chloramines, a...

API® BETTAFIX fish remedy is an all-natural, antibacterial fish remedy for Bettas that should be used whenever your Betta exhibits signs of disease...

API® BIO-CHEM STARS biological media provides a home for growing massive colonies of nitrifying bacteria to establish and maintain a healthy aquati...

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 ...