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...

The API® Freshwater Master Test Kit measures the 4 most important levels in freshwater aquariums quickly and accurately, including pH, high range p...

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® Aquarium Salt, made from evaporated sea salt, is a must-have for your aquarium! Aquarium salt promotes fish health by improving gill function,...

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...

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

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...

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

All natural antibacterial medication for Bettas. For use on wounds, ulcers, mouth fungus and fin and tail rot. Use whenever Bettas exhibit signs of...

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

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...

A safe all natural way to treat topical bacterial infections on the body and limbs of aquatic and semi-aquatic reptiles and amphibians Aids in the...

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...

API® Goldfish Protect makes tap water safe for Goldfish by removing harmful chlorine and chloramines from aquarium water, and also detoxifies ammon...

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...