API Freshwater Master Test Kit

The API Freshwater Master Test Kit contains everything you need to monitor and treat 5 aquarium levels for optimal tank health. The complete kit measures levels of pH, High Range pH, Ammonia, Nitrite and Nitrate. These levels can change rapidly in response to fish waste, uneaten food, algae and water additions. API test kits deliver unparalleled accuracy for home users and provide quick results for on-the-spot adjustments. The kit includes 4 test tubes, a holding tray for testing bottles, a test tube rack and a color indicator card for reading results. To use the API aquarium test kit, simply fill the test tubes with tank water and reagents as indicated in the instructions, the compare results with the color card. The kit includes recommendations on the color card to indicate whether action is required.