API - Making a better underwater world

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

Tap water contains chemicals and toxins that are harmful to fish if left untreated. API® Tap Water Conditioner removes these toxins instantly, so y...

MELAFIX® All natural treatment and protection of bacterial infections Benefits: Reduces risk of disease All natural antibacterial treatment Heals...

API® STRESS ZYME bacterial cleaner contains over 300 million live bacteria per teaspoonful to consume sludge and reduce aquarium maintenance, keepi...

API® QUICK START nitrifying bacteria allows for the instant addition of fish, as it immediately starts the natural aquarium cycle with beneficial b...

PimaFix Treats cotton-like fungal infections, and both internal and external bacterial infections. PimaFix harnesses the unique antifungal and anti...

ALGAE EATER WAFERS contains a rich blend of algae plus Omega-3 fatty acids to help promote healthy growth and development. Also includes alfalfa, a...

API® BOTTOM FEEDER PELLETS WITH SQUID are highly-palatable, nutrient-rich food, which is also supplemented with seaweed to help promote healthy gro...

API® Goldfish Aquarium Cleaner makes cleaning your Goldfish tank simple and easy! This product helps keep gravel clean and removes organic sludge, ...

API® Pond AlgaeFix® controls many types of green or green water algae, string or hair algae, and blanketweed in ponds with live plants. This powerf...

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

AQUA ESSENTIAL water conditioner is a highly concentrated all-in-one water conditioner that instantly makes tap water safe for fish by removing chl...

API® 5-in-1 Aquarium Test Strips are the quick and easy way to test the 5 most important water parameters – pH, KH, GH, nitrate, and nitrite – in o...

API® Leaf Zone contains iron & potassium for colorful leaves and a vibrant planted aquarium. Product is formulated for rapid absorption through...

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

API® Ammo Lock is scientifically proven to protect fish against harmful ammonia by converting poisonous ammonia into a non-toxic form. Ammo Lock wo...

BETTA FOOD is scientifically formulated to enhance the vibrant colors of Bettas. Floating pellet for all Betta fish Release up to 30% Less Ammonia...

API® TEST TUBES are compatible with any aquarium or pond water test kits and are perfect for testing more water parameters at one time. Option of o...

API® Accu-Clear quickly clarifies cloudy water in your aquarium, eliminating haze to make your water crystal clear. API Accu-Clear clumps tiny floa...

Proper pH 7.0 easily sets and holds pH at 7.0 in tropical community aquariums Benefits: Sets and stabilizes pH to 7.0 Ideal for freshwater communi...

The API® Saltwater Master Test Kit measures the 4 most important saltwater parameters – pH, ammonia, nitrite, and nitrate – to enable easy testing ...

Achieve ideal general hardness level in your freshwater aquarium. API Water Softener Pillow effectively reduces GH (general hardness) by lowering c...

API pH DOWN lowers pH to make freshwater aquariums more acidic for fish and plants pH is the measure of acidic or alkaline conditions of water. A v...

NITRA-ZORB filtration media is scientifically proven to remove aquarium toxins. Benefits: Removes ammonia, nitrite, and nitrate Follow API Easy C...