Aquarium Water Treatments

API Stress Zyme Plus helps improve the development of the biological filter, as well as cleaning a dirty aquarium. API Stress Zyme contains millions of live, beneficial bacteria cultures to break down and destroy sludge in the gravel bed while keeping...

API Tap Water Conditioner is a super-strength water conditioner that instantly removes chlorine and detoxifies heavy metals in tap water. Its highly concentrated formula is perfect for use when setting up a new aquarium or adding water.Removes chlorine...

API Stress Zyme Plus helps improve the development of the biological filter, as well as cleaning a dirty aquarium. API Stress Zyme contains millions of live, beneficial bacteria cultures to break down and destroy sludge in the gravel bed while keeping...

API Stress Zyme Plus helps improve the development of the biological filter, as well as cleaning a dirty aquarium. API Stress Zyme contains millions of live, beneficial bacteria cultures to break down and destroy sludge in the gravel bed while keeping...

API Stress Coat Plus instantly makes tap water safe for fish. Its made with Aloe Vera, natures liquid bandage, to prevent the loss of essential electrolytes and protect damaged tissue by reducing stress and restoring the fishs natural slime coat. Makes...

API Stress Coat Plus instantly makes tap water safe for fish. Its made with Aloe Vera, natures liquid bandage, to prevent the loss of essential electrolytes and protect damaged tissue by reducing stress and restoring the fishs natural slime coat.Makes...

API Stress Zyme Plus helps improve the development of the biological filter, as well as cleaning a dirty aquarium. API Stress Zyme contains millions of live, beneficial bacteria cultures to break down and destroy sludge in the gravel bed while keeping...

API Quick Start features a unique nitrifiying bacteria that consumes ammonia and nitrite to prevent new tank syndrome. Quick Start allows for the immediate addition of fish to a new freshwater or saltwater aquarium. By limiting the amount of toxic...

API Stress Coat Plus instantly makes tap water safe for fish. Its made with Aloe Vera, natures liquid bandage, to prevent the loss of essential electrolytes and protect damaged tissue by reducing stress and restoring the fishs natural slime coat.Makes...

API Ammo Lock works instantly to detoxify ammonia produced by fish waste, and remove chlorine and chloramine from tap water, while eliminating ammonia stress and protecting healthy gill function.Scientifically proven to protect fish cells against...

The Marine Stress Coat by API instantly removes chlorine and chloramines, making water safe for fish. The Stress coat will neutralize heavy metals and replace the natural slime coating fish need in times of stress, such as handling, shipping, or fighting...

API Marine Magnesium Raises Magnesium Levels in Reef Aquariums raises and restores magnesium levels in your reef aquarium, and should be used whenever a magnesium deficiency is present in your water. The magnesium level of a reef aquarium should be...