AQUARIUM

Nitrite is produced in the aquarium in the forms of fish waste, uneaten food, and by nitrifying bacteria in your aquarium’s natural cycle as it bre...

High nitrate levels in your aquarium indicate a build-up of fish waste and organic compounds, resulting in poor water quality and an increase in al...

The API pH Test Kit monitors pH to maintain healthy freshwater conditions in your tank. pH control is imperative to prevent the harmful effects of ...

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

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

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 ...

API Tap Water Conditioner treatment removes toxins from tap water instantly, so you can add fish to your aquarium (or add them back after a water c...

API Stress Zyme bacterial cleaner contains over 300 million live bacteria per teaspoonful to consume sludge and reduce aquarium maintenance, keepin...

API Stress Coat water conditioner makes tap water safe for fish by removing chlorine, chloramines and heavy metals from tap water, and contains the...

The API measures the 4 most important saltwater parameters – pH, ammonia, nitrite, and nitrate – to enable easy testing of your tank’s natural cyc...

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

API Quick Start nitrifying bacteria allows for the instant addition of fish, as it immediately starts the natural aquarium cycle with beneficial ba...

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 Chlorine & Heavy Metal Neutraliser instantly makes tap water safe for pond life by neutralising chlorine, copper, lead, and zinc, in a...

APIs Pond Stress Coat is a unique water conditioner that replaces the natural slime coating on the skin of pond fish that may have been damaged by ...

Melafix smooths your fishs transition from pet store to your home aquarium by reducing the risk of disease developing, using an all-natural solutio...

API ECOFIX contains highly active beneficial bacteria to reduce organic pollution in pond water, leaving your pond clean and clear. Breaks down dea...

API Pond Algaefix effectively controls green water algae blooms, string or hair algae (Cladophora), and blanketweed (Oedogonium) in ponds containin...

API POND ACCU-CLEAR water clarifier works to establish and maintain crystal-clear pond water, quickly clearing murkiness and helping your water fil...

API Pimafix fish remedy is an all-natural, antifungal remedy for fish fungal infections, with a formula derived from the West Indian Bay Tree – a p...

Phosphate can enter your aquarium through tap water, fish waste, and decaying organics such as uneaten food and dead algae. Excess phosphate contri...

pH levels are important when it comes to the health of your fish, and different fish need different levels of pH to be healthy. If your tank waters...

API Proper pH 8.2 automatically sets and stabilizes pH at 8.2 in saltwater, brackish, and African cichlid aquariums without the use of phosphates. ...

API Proper pH 7.5 automatically sets and stabilizes pH at 7.5, and removes chlorine and detoxifies heavy metals. Proper pH 7.5 also contains electr...

API Proper pH 6.5 automatically sets and stabilizes pH at 6.5, and also works to remove chlorine and detoxify heavy metals. It works best with Tetr...

pH levels are important when it comes to the health of your fish, and different fish need different levels of pH to be healthy. If your tank waters...

API has been an industry leader in fish care, nutrition, treatments, testing and pond products for over 50 years, giving them a keen insight into y...

API Leaf Zone plant fertilizer contains iron & potassium for colorful leaves and a vibrant planted aquarium. Product is formulated for rapid ab...

API has been an industry leader in fish care, nutrition, treatments, testing and pond products for over 50 years, giving them a keen insight into y...

API has been an industry leader in fish care, nutrition, treatments, testing and pond products for over 50 years, giving them a keen insight into y...

The API Freshwater Master Kit measures the 4 most important levels in freshwater aquariums quickly and accurately, including pH, high range pH, amm...

Containing a superior blend of resins and activated carbon that removes aquarium pollutants – including colors, odors, heavy metals, and toxic gase...

API BettaFix fish remedy is an all-natural, antibacterial fish remedy for Bettas that should be used whenever your Betta exhibits signs of disease,...

API Aquarium Salt is made from evaporated sea salt and is a must-have for your aquarium! Aquarium Salt promotes fish health by improving gill funct...

API has been an industry leader in fish care, nutrition, treatments, testing and pond products for over 50 years, giving them a keen insight into y...

API Ammo Lock ammonia detoxifier is scientifically proven to protect fish against harmful ammonia by converting poisonous ammonia into a non-toxic ...

The dual-action API Ammo-Carb filtration media mixes Ammo-Chips filtration media and Activated Filter Carbon to rid aquarium water of dissolved org...

API Algaefix algae control effectively controls many types of algae in aquariums and will not harm to your fish or plants when used as directed. Yo...

API Accu-Clear water clarifier quickly clarifies cloudy water in your aquarium, eliminating haze to make your water crystal clear. API ACCU-CLEAR w...

API 5 in 1 Test Strips are the quick and easy way to test the 5 most important aquarium water parameters – pH, KH, GH, nitrate, and nitrite – in on...

API 5 in 1 Test Strips are the quick and easy way to test the 5 most important aquarium water parameters – pH, KH, GH, nitrate, and nitrite – in on...

API has been an industry leader in fish care, nutrition, treatments, testing and pond products for over 50 years, giving them a keen insight into y...