Fish & Aquatic > Water Treatments

API POND ACCU-CLEAR Pond Water Clarifier quickly eliminates cloudy pond water caused by dirt, silt and floating particles. This fast-working pond cleaner works by aggregating tiny suspended particles in pond water to form larger clusters which fall to the bottom of the pond or...

Lowers pH and makes aquariums more acidic. Fast-acting, colorless, easy-to-use and will not cloud or color aquarium water. Sold in Quantity of: 1

Lowers pH and makes aquariums more acidic. Fast-acting, colorless, easy-to-use and will not cloud or color aquarium water. Sold in Quantity of: 1

Lowers pH and makes aquariums more acidic. Fast-acting, colorless, easy-to-use and will not cloud or color aquarium water. Sold in Quantity of: 1

Lowers pH and makes aquariums more acidic. Fast-acting, colorless, easy-to-use and will not cloud or color aquarium water. Sold in Quantity of: 1

Tests for nitrite in freshwater & saltwater aquariums. Nitrite, toxic to fish, is produced by nitrifying bacteria in the biological filter as it breaks down ammonia. 180 tests per kit. Sold in Quantity of: 1

Effective for both fresh & saltwater aquariums. High levels of nitrate are a food source for unwanted algae & indicate poor water quality & health problems for fish. Tests nitrate levels from 0 to 160 ppm. Sold in Quantity of: 1

Heals open wounds & abrasions; promotes regrowth of damaged fin rays & tissue; treats fin & tail rot. Will not adversely affect the biological filter, alter the pH or discolor water. Safe for reef aquariums & live plants. For use in fresh or salt...

Liquid fertilizer formulated for rapid absorption by plant leaves. Contains chelated iron and potassium essential for lush green leaves. Sold in Qty of: 1

Liquid fertilizer formulated for rapid absorption by plant leaves. Contains chelated iron and potassium essential for lush green leaves. Sold in Qty of: 1

API Goldfish Aquarium Cleaner simplifies the chore of maintaining Goldfish by helping to clean a dirty Goldfish aquarium or bowl. Sold in Quantity of: 1

API CO2 Booster supplies simple carbon compounds and slowly releases CO2 for beautiful, healthy aquatic plants. Adds essential carbon that plants can absorb through the water. Easy liquid dosing. Use alone or with CO2 gas. Sold in Qty of: 1

Repairs damaged fins and promotes fin regrowth with its natural antibacterial properties at the first signs of bacterial or fungal disease, or from tissue damage caused by stress from handling. Sold in Quantity of: 1

Treat your tap water, and provide a safe environment for freshwater fish instantly and easily with API AQUA ESSENTIAL water conditioner. Tap water contains chlorine, chloramines and ammonia which can cause gill and tissue damage, breathing difficulty, stress and death. API AQUA ESSENTIAL water...

Treat your tap water, and provide a safe environment for freshwater fish instantly and easily with API AQUA ESSENTIAL water conditioner. Tap water contains chlorine, chloramines and ammonia which can cause gill and tissue damage, breathing difficulty, stress and death. API AQUA ESSENTIAL water...

Salicylate test measures ammonia levels in both fresh & saltwater aquariums. Ammonia, the #1 killer of tropical fish, is continually produced in the aquarium from fish waste & uneaten fish food. Tests ammonia levels from 0 to 8 ppm. Sold in Quantity of: 1

Detoxifies ammonia produced by fish waste. Removes chlorine and chloramine from tap water. Eliminates ammonia stress and protects healthy gill function. Treats 240 gallons of fresh or salt water. Sold in Quantity of: 1

Detoxifies ammonia produced by fish waste. Removes chlorine and chloramine from tap water. Eliminates ammonia stress and protects healthy gill function. Treats 240 gallons of fresh or salt water. Sold in Quantity of: 1

Detoxifies ammonia produced by fish waste. Removes chlorine and chloramine from tap water. Eliminates ammonia stress and protects healthy gill function. Treats 240 gallons of fresh or salt water. Sold in Qty of: 1

A revolutionary new product for controlling many types of algae in freshwater aquariums containing live plants and fish. Keeps freshwater aquariums clean and clear. Sold in Quantity of: 1