API® POND STRESS COAT water conditioner acts as a unique water conditioner that replaces the natural slime coating on the skin of your pond fish when it has been damaged...
The API® POND 5-IN-1 TEST STRIPS provide accurate results for your pond’s water conditions using a highly precise color chart for easy-to-read results. Measured parameters include pH, Nitrite, Nitrate, Carbonate...
When keeping freshwater fish and plants, the general hardness (GH) and carbonate hardness (KH) of aquarium water should match their natural habitat. The API® GH & KH TEST KIT helps...
Nitrite is produced in the aquarium in the form of fish waste, uneaten food, and nitrifying bacteria in your aquarium’s natural cycle as it breaks down ammonia. Low levels 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 released into an aquarium...
API® QUICK START nitrifying bacteria allows for the instant addition of fish, as it immediately starts the natural aquarium cycle with beneficial bacteria, which converts toxic ammonia into nitrite, then...
API® ROOT TABS plant fertilizer promotes lush growth of aquarium plants with ingredients such as iron, potassium, and carbon that help develop strong roots and promote vibrant growth. Without proper...
PI® LEAF ZONE plant fertilizer contains iron & potassium for colorful leaves and a vibrant planted aquarium. The product is formulated for rapid absorption through plant leaves and works to...
API® GOLDFISH CARE PACK makes goldfish care quick and easy by combining the superior water conditioning of GOLDFISH PROTECT, which removes harmful chemicals from tap water, and the cleaning power...
