API Freshwater Master Test Kit

Measures pH, high range pH, ammonia, nitrite, and nitrate For fresh water use Good for about 800 tests Benefits The API Freshwater Master Test Kit is designed to accurately measure the 4 most critical parameters of your freshwater aquarium, including pH, high range pH, ammonia, nitrite, and nitrate. The API Freshwater Master Test Kit yields scientific and accurate results, making it the popular water-testing kit used by professsional aquarists. Package Includes 7 test solutions, easy-to-ready instructions, glass test tubes and color chart. 4 reusable glass test tubes with snap-tight caps. Good for 800 tests.