API

Treats a wide variety of parasitic diseases including velvet, anchor worm, fish lice, hole-in-the-head disease, gill worms and dactylogyrus. For...

Treats a wide variety of parasitic diseases including velvet, anchor worm, fish lice, hole-in-the-head disease, gill worms and dactylogyrus. For...

Formulated with superior plant protein sources for digestibility and growth, a carrot and marigold blend for vibrant coloration, and wheat sources ...

Formulated with superior plant protein sources for digestibility and growth, a carrot and marigold blend for vibrant coloration, and wheat sources ...

Formulated with superior plant protein sources for digestibility and growth, a carrot and marigold blend for vibrant coloration, and wheat sources ...

Formulated with superior plant protein sources for digestibility and growth, a carrot and marigold blend for vibrant coloration, and wheat sources ...

Together, Ammo Lock and Stress Zyme assure good water quality, an efficient biological filter, healthy fish and a clean aquarium. Use when setti...

Use to measure pH changes in marine aquariums, aquariums with African chchlids, and very alkaline tap water. Reads the pH of water within the...

Liquid fertilizer formulated for rapid absorption by plant leaves. Contains chelated iron and potassium essential for lush green leaves.

Liquid fertilizer formulated for rapid absorption by plant leaves. Contains chelated iron and potassium essential for lush green leaves.

Treats "ich" white spot disease in fish and secondary bacterial fish infections. Quickly kills ich parasite, typically within 24 hours of first dos...

Heals open wounds & abrasions; promotes regrowth of damaged fin rays & tissue; treats fin & tail rot. Will not adversely affect the ...

Heals open wounds & abrasions; promotes regrowth of damaged fin rays & tissue; treats fin & tail rot. Will not adversely affect the bio...

Heals open wounds & abrasions; promotes regrowth of damaged fin rays & tissue; treats fin & tail rot. Will not adversely affect the ...

Composed of natural and synthetic ion-exchange resins in a convenient pouch. Selectively removes ammonia, nitrite and nitrate from freshwater aquar...

Effective for both fresh & saltwater aquariums. High levels of nitrate are a food source for unwanted algae & indicate poor water qua...

Tests for nitrite in freshwater & saltwater aquariums. Nitrite, toxic to fish, is produced by nitrifying bacteria in the biological filte...

Lowers pH and makes aquariums more acidic. Fast-acting, colorless, easy-to-use and will not cloud or color aquarium water.

Lowers pH and makes aquariums more acidic. Fast-acting, colorless, easy-to-use and will not cloud or color aquarium water.

Lowers pH and makes aquariums more acidic. Fast-acting, colorless, easy-to-use and will not cloud or color aquarium water.

Enables user to adjust pH levels as required & includes 1.25 oz bottles of pH Up, pH Down, and pH Indicator Solution. Tests the pH of wat...

Proper pH control is imperative to prevent the harmful effects of too alkaline or too acidic aquarium water on fish and plant life. Tests pH ...

Liquid pH Control. pH Up is fast acting and colorless, it raises pH and makes water more alkaline without clouding the water.

Liquid pH Control. pH Up is fast acting and colorless, it raises pH and makes water more alkaline without clouding the water.

Liquid pH Control. pH Up is fast acting and colorless, it raises pH and makes water more alkaline without clouding the water.

Specialized synthetic adsorption media that removes phosphate and silicate from fresh and saltwater aquariums. Treats up to 55 gallons.

As phosphate increases, so does the chance of having unsightly algae and green water blooms. Test reads 0 to 10 mg/ or parts per million (ppm...

Targeted treatment attacks only those pathogens that pose a threat while leaving helpful strains untouched, bombards infections with multiple an...

Targeted treatment attacks only those pathogens that pose a threat while leaving helpful strains untouched, bombards infections with multiple antif...

Targeted treatment attacks only those pathogens that pose a threat while leaving helpful strains untouched, bombards infections with multiple antif...

Quickly clears cloudy pond water by causing tiny suspended particles to clump together, forming larger particles that fall to the bottom and are si...

Effectively controls many types of green or green water algae, string or hair algae and blanketweed in ponds that contain live plants. Controls exi...

Effectively controls many types of green or green water algae, string or hair algae and blanketweed in ponds that contain live plants. Controls exi...

Effectively controls many types of green or green water algae, string or hair algae and blanketweed in ponds that contain live plants. Controls exi...

Effectively controls many types of green or green water algae, string or hair algae and blanketweed in ponds that contain live plants. Controls exi...

Effectively controls many types of green or green water algae, string or hair algae and blanketweed in ponds that contain live plants. Controls exi...

Effectively controls many types of green or green water algae, string or hair algae and blanketweed in ponds that contain live plants. Controls ...

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...

Instantly neutralizes chlorine, copper, lead and zinc, as well as other heavy metals found in tap and well water, all of which may be toxic to fish...

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

A complete kit for testing tap water & pond water. Tests water 4 different ways to protect fish from dangerous water conditions. Tests include:...

All-natural antibacterial remedy rapidly repairs damaged fins, ulcers & open wounds. Treats fin & tail rot. Use when adding new fish to the...

All-natural antibacterial remedy rapidly repairs damaged fins, ulcers & open wounds. Treats fin & tail rot. Use when adding new fish to the...

PimaFix uses the antifungal power of Pimenta racemosa (West Indian Bay Tree) for the treatment of fungal infections in freshwater and saltwater fis...

PimaFix uses the antifungal power of Pimenta racemosa (West Indian Bay Tree) for the treatment of fungal infections in freshwater and saltwater fis...

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

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

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