API

The API® FRESHWATER MASTER TEST KIT quickly and accurately measures the four most important levels in freshwater aquariums, including pH, high-range pH, ammonia, nitrite and nitrate. With scientific precision for...

API® AQUARIUM SALT is made with evaporated sea salt and is essential for your aquarium! Aquarium salt promotes fish health by improving gill function, making it easier for fish to...

API® AQUARIUM SALT is made with evaporated sea salt and is essential for your aquarium! Aquarium salt promotes fish health by improving gill function, making it easier for fish to...

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

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

Designed for all species of goldfish, API® Gold Pellets contain a unique nutritionally optimized protein to ensure nutrients are easily absorbed for maximum absorption.

Designed for all species of goldfish, API® Gold Pellets contain a unique nutritionally optimized protein to ensure nutrients are easily absorbed for maximum absorption.

API GOLDFISH PROTECT makes tap water safe for goldfish by removing harmful chlorine, chloramines and ammonia from tap water. It also removes ammonia toxins released by goldfish. It also adds...

The API® High Range pH Test Kit measures pH changes in marine aquariums, aquariums containing African cichlids, and highly alkaline tap water. The API High Range pH Test Kit reads...

The API® KH Test Kit tests freshwater or saltwater aquariums for carbonate hardness (KH), helps monitor water quality and prevent Disorders Invisible water that can be harmful to fish and...

API® CICHLID Large Pellets contain squid and menhaden to provide essential amino acids that aid in the optimal growth of your fish, as well as a nutrient-rich blend of plant...

API® LEAF ZONE Plant Fertilizer contains iron and potassium for colorful leaves and a vibrant aquarium. The product is formulated for rapid absorption through plant leaves, and works to promote...

API® LEAF ZONE Plant Fertilizer contains iron and potassium for colorful leaves and a vibrant aquarium. The product is formulated for rapid absorption through plant leaves, and works to promote...

API® SUPER ICK CURE fish treatment treats “Ich” or white spot disease in fish, along with highly contagious parasitic diseases. The Ich parasite has a multi-stage life cycle, and is...

API® SUPER ICK CURE fish treatment treats “Ich” or white spot disease in fish, along with highly contagious parasitic diseases. The Ich parasite has a multi-stage life cycle, and is...

API® MARINE MELAFIX FISH TREATMENT is a safe and natural fish treatment that should be used to treat bacterial infections in saltwater fish and corals. MARINE MELAFIX FISH TREATMENT contains...

API® MARINE QUICK START Nitrifying Bacteria enables you to start your aquarium immediately, allowing for the immediate addition of fish as they begin the natural aquarium cycle. API MARINE QUICK...

API® MARINE STRESS COAT Water Conditioner instantly removes chlorine, chloramine and ammonia from tap water to make the water safe for fish in your saltwater aquarium. This product promotes the...

API® MARINE STRESS ZYME Bacteria Cleaner contains millions of live bacteria that consume sludge and organic debris, reducing aquarium maintenance by keeping live rock, coral, sand, gravel and aquarium glass...

API® MELAFIX Fish Treatment is a natural antibacterial treatment that treats infections in fish. Common bacterial infections are open wounds and abrasions, tail rot, eye cloudiness, and oral thrush. MELAFIX...