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All-natural API® POND SALT is made from evaporated sea water, and provides essential electrolytes that fish need to survive. Salt improves gill fun...

The API® POND MASTER TEST KIT measures the most important levels in your pond quickly and accurately, including pH, ammonia, nitrite, and phosphate...

API Pond AlgaeFix algae control effectively controls green water algae blooms, string or hair algae (Cladophora), and blanketweed (Oedogonium) in p...

Treat your tap water, and provide a safe environment for koi fish instantly and easily with API Pond Aqua Essential water conditioner. Tap water co...

API Pond Accu-Clear Water Clarifier quickly clears cloudy pond water by causing tiny suspended particles to clump together, forming larger particle...

API Pond Chlorine & Heavy Metal Neutralizer instantly makes tap water safe for pond life by neutralizing chlorine, copper, lead, and zinc, in a...

API Pond Stress Coat Water Conditioner instantly removes chlorine and breaks the chloramine bond to make tap water safe for your pond. Replaces the...

API Pond Pimafix fish remedy contains an all-natural formula that rapidly treats fungal infections on the body and fins of your pond fish, in addit...

API Pond Melafix fish remedy acts as an all-natural, antibacterial remedy for koi and goldfish diseases, including eye cloud, mouth fungus, fin &am...

API Pond AlgaeFix algae control effectively controls green water algae blooms, string or hair algae (Cladophora), and blanketweed (Oedogonium) in p...

Simply Clear quickly and effectively clears up murky, cloudy water while improving water quality. A special blend of bacteria effectively breaks do...

API Pond Pimafix fish remedy contains an all-natural formula that rapidly treats fungal infections on the body and fins of your pond fish, in addit...

API Pond Melafix fish remedy acts as an all-natural, antibacterial remedy for koi and goldfish diseases, including eye cloud, mouth fungus, fin &am...

API Pond AlgaeFix algae control effectively controls green water algae blooms, string or hair algae (Cladophora), and blanketweed (Oedogonium) in p...

EcoFix is a powerful natural combination of five bacteria strains to efficiently degrade dead algae and sludge in pond while maintaining healthy an...

Specially selected, non-pathogenic bacteria immediately begin to break down dead algae and other organic pond waste that cause cloudy water and ...

API Pond AlgaeFix algae control effectively controls green water algae blooms, string or hair algae (Cladophora), and blanketweed (Oedogonium) ...

Specially selected, non-pathogenic bacteria immediately begin to break down dead algae and other organic pond waste that cause cloudy water and ...

All-natural sea salt improves gill function, protects against nitrite toxicity & reduces stress by helping maintain a natural balance of ele...