Fish Health

API Accu-Clear helps to clear cloudy water in aquariums and improves filter efficiency, it also assists in eliminating floating particles from your aquarium. Can be used weekly to keep your filter performing at maximum efficiency, or whenever cloudy water is observed.

Ammo Lock promotes healthy gill function and eliminates fish stress caused by ammonia. It also detoxifies ammonia, chlorine and chloramines. Works instantly to convert ammonia into a non-toxic form, ammonia will still be present in your water test until it is removed by biological filter.

Tropical fish continually release ammonia into you aquarium through their gills, urine and solid waste. Uneaten food and decaying organic matter also add ammonia to the water. Even small amounts of ammonia can stress your fish and large amounts will kill them. The API Ammonia Test Kit helps your to...

API Aquarium Salt provides essential electrolytes your freshwater fish need to reach peak vitality and colour. API Aquarium Salt also improves gill function in your fish and assists to reduce stress. API Aquarium Salt also facilitates osmoregulation and promotes disease recovery. API Aquarium Salt can be used when setting up...

API BettaFix Remedy is a safe, all natural way to treat Bettas for bacterial infections. API BettaFix contains the healing power of Melaleuca (Tea Tree), a botanical extract, to treat open wounds and tissue damaged by handling and netting. API BettaFix can be used when your Betta exhibits of bacterial...

API® CHICHLID PELLETS contains squid and Menhaden to provide essential amino acids that assist in the optimal growth of your fish, as well as a nutrient-rich blend of plant proteins, spirulina, banana, and pea. API CICHLID PELLETS is designed for all types of Cichlids, and contains a unique, nutritionally-enhanced protein...

Fish require a specific pH level to thrive. Due to fish waste in your aquarium, addition of tap water and the build-up for natural acids, pH levels can fluctuate. This kit can be used to measure pH levels and adjust them to maintain a healthy aquarium.

The API® FRESHWATER MASTER TEST KIT measures the 4 most important levels in freshwater aquariums quickly and accurately, including pH, high range pH, ammonia, nitrite, and nitrate. With scientific accuracy for professional results, the FRESHWATER MASTER TEST KIT comes with 4 test tubes and a convenient holding tub for easy...

Fish require a specific pH level to thrive. Due to fish waste in your aquarium, addition of tap water and the build-up for natural acids, pH levels can fluctuate. This kit can be used to measure pH levels and includes instructions on how to correct unsafe water conditions.

When keeping freshwater fish and plants, the General Hardness (GH) and Carbonate Hardness (KH) of aquarium water should match their natural habitat. The addition of tap water may increase water hardness. The API GH/KH Hardness Test Kit allows you to easily and accurately measure both GH and KH.

KH (Carbonate Harness) helps stabilize pH in the aquarium. Water with low KH is susceptible to rapid pH shifts, greatly stressing fish and increasing the risk of disease. In marine aquariums, a proper KH level is essential for healthy coral growth. The API KH Hardness Mini Test Kit allows you...

Melafix Antibacterial Remedy is used for the management of aquarium fish diseases. It aids in the healing of damaged fins and open wounds.

Nitrite is produced in the aquarium by fish waste and uneaten fish food. Low levels of nitrite inhibit respiration and suppress the immune system; high levels cause suffocation and fish death. Use this kit to test nitrite levels in your aquarium.

API® PERFECT START is a unique aquarium starter pack that provides everything you need to kick-start your new aquarium, keeping your fish healthy and your water clean and crystal clear.The products included in this package are perfect to kick-start aquariums up to 15 gallons, and may be used in both...

Fish require a specific pH level to thrive. However, pH in an aquarium can fluctuate due to fish waste, addition of tap water and the build-up of natural acids. Use this kit to measure pH to maintain a healthy African Cichlid, marine or goldfish aquarium. Measures pH range 7.4 -...

API Proper pH 7.0 sets and holds pH to 7.0. Resists pH rebound. It also removes chlorine, neutralizes chloramines, adds electrolytes and detoxifies heavy metals in freshwater aquariums. Perfect for aquariums containing a mixed variety of tropical freshwater fish.

API pH Up raises aquarium pH and KH. Safe for fish and plants. For freshwater use.

API® pH UP pH adjuster raises pH levels in your aquarium to make water more alkaline when levels fall too low. pH is the measure of acidic or alkaline conditions in water, where a value of 7.0 corresponds to a neutral pH, pH values about 7.0 are considered alkaline, and...

API Pimafix aids healing of mouth and body fungus; cottony growth; fin and tail rot and redness of skin and body.

In a new aquarium, harmful ammonia and nitrite build up from fish waste, often resulting in fish loss or new tank syndrome. The nitrifying bacteria in API Quick Start quickly consume ammonia and nitrite by immediately establishing the biological filter to help prevent new tank syndrome. The unique, patented bacteria...

In a new aquarium, harmful ammonia and nitrite build up from fish waste, often resulting in fish loss or new tank syndrome. The nitrifying bacteria in API Quick Start quickly consume ammonia and nitrite by immediately establishing the biological filter to help prevent new tank syndrome. The unique, patented bacteria...

API Stress Coat removes chlorine, chloramines and heavy metals to make tap water safe for fish. Contains Aloe Vera, which promotes healing and regeneration of damaged fish tissue and forms a synthetic slime coat to help prevent electrolyte loss. Proven to reduce fish stress, which can result from changing water,...

API® STRESS ZYME bacterial cleaner contains over 300 million live bacteria per teaspoonful to consume sludge and reduce aquarium maintenance, keeping your aquarium clean and improving the natural aquarium cycle. Making STRESS ZYME bacterial cleaner part of your tank’s regular upkeep routine assures an active biological filter, a cleaner aquarium,...