AquaChek Borate Pool & Spa Test Strips
These AquaChek Borate test strips from Hach will test the borate levels of your pool and spa water. Borate is used in combination with sanitizers to kill bacteria and inhibit algae development. It is also used to help stabilize pH levels. These strips detect borate levels from -80 ppm. Bottle contains 25 test strips. Instructions included in 15 languages.