API - Making a better underwater world

Reef –safe aquarium algaecide. Controls many types of algae in marine and reef aquariums. Will not harm marine fish, corals and other invertebrates...

The API® Turtle Sludge Destroyer cleans your aquarium or vivarium using beneficial bacteria, which breaks down organic waste and debris to reduce m...

GOLDFISH PELLETS contains a rich blend of carotenoids, including spirulina and carrot to enhance the vibrant colors of fish. Also, includes wheat g...

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...

GOLDFISH FLAKES contains Menhaden and squid to provide essential amino acids for optimal growth, & carotenoids to enhance the vibrant colors of...

pH UP raises pH to make aquarium water more alkaline pH is the measure of acidic or alkaline conditions of water. A value of 7.0 corresponds to a ...

API® Safe & Easy Spray cuts through white, crusty mineral deposits in your aquarium, leaving a protective coating behind to reduce future maint...

The API® Turtle Water Conditioner removes harmful chemicals from tap water, including chlorine, chloramines, and heavy metals, making it safe for a...

Automatically sets and stabilizes pH at 7.5. Removes chlorine and detoxifies heavy metals. Contains electrolytes to reduce fish stress. Use when se...

CICHLID MEDIUM PELLETS contains squid and menhaden to provide essential amino acids for optimal growth as well as a nutrient-rich blend of plant pr...

The API® Reef Master Test Kit test 4 key parameters – calcium, carbonate hardness, phosphate, and nitrate – to keep reef inhabitants healthy. Testi...

TROPICAL GREENS FLAKES is formulated with multiple algae species, beet pulp, and a special plant blend included for healthy growth and development....

Automatically sets and stabilizes pH at 8.2. For saltwater, brackish and African cichlid aquariums. Use when setting up aquarium or changing water....

Automatically sets & stabilizes pH at 6.5. Removes chlorine & detoxifies heavy metals. Great for Tetras, Discus, and Angels. Contains elect...

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

API® Pond Stress Coat acts as a unique water conditioner that replaces the natural slime coating on the skin of your pond fish when it has been dam...

API® Marine Quick Start enables you to start your aquarium immediately, allowing for the instant addition of fish as it kickstarts the natural aqua...

BIO-CHEM ZORB® Makes aquarium water CRYSTAL clear Benefits: Removes aquarium pollutants and odors which cloud water and degrade water quality Does...

Patented pyramid-shaped feeder block contains nutritious, slow-release pellets. Each pellet is a uniformly balanced meal. One pyramid will feed 15 ...

Sturdy, long lasting pad which gives the user hand-held control to reach in and clean the algae from the nooks and crannies of the aquarium.

MARINE FLAKES contains Omega-3 fatty acids to help promote healthy growth and development. For all marine fish including Clownfish, Wrasses, and T...

An incredibly durable algae scraper for cleaning acrylic aquarium walls. Made with an 18" long, strong handle to protect user from getting too wet....

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

The API® Algae Scraper is an incredibly durable algae scraper with an 18” long handle to effectively clean glass aquarium walls and prevent user fr...