API FRESHWATER AQUARIUM MASTER TEST KIT, 800 COUNT

The API® FRESHWATER MASTER TEST KIT quickly and accurately measures the four most important levels in freshwater aquariums, including pH, high-range pH, ammonia, nitrite and nitrate. With scientific precision for professional results, the reusable FRESHWATER MASTER TEST KIT comes with 4 Glass test tubes with air-tight lids and a convenient carrying basin for easy storage. Also included is a step-by-step instruction booklet with 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 aquarium water has never been easier or more accurate!

Contains 800 tests and includes 7 test solutions, easy-to-prepare instructions, 4 glass test tubes, and a color chart.