FRESHWATER MASTER TEST KIT
 
The API® FRESHWATER MAIN TEST KIT measures the 4 most important levels in freshwater aquariums quickly and accurately, including pH, high pH range, ammonia, nitrite and nitrate. With scientific precision for professional results, the reusable FRESHWATER MASTER TEST KIT comes with 4 glass test tubes with airtight caps and a convenient storage tub for easy storage. It also includes a step-by-step instruction booklet with a color chart that provides information on how to correct unsafe water conditions. We recommend that you take a few minutes each week to monitor your aquarium conditions and create a better underwater world for your fish. Testing your aquarium water has never been easier or more accurate! sizes Contains 800 tests and includes 7 test solutions, easy-to-read instructions, 4 glass test tubes, and color chart