Loading... Please wait...Quickly and easily tests for Chlorine, Alkalinity, pH, and Cyanuric Acid (stabilizer).
Just dip strip into spa water. Get results in seconds. For best results, test water before each use. Comes with complete instructions.
Two bathers in a 400-gallon spa is the equivalent of 150 swimmers in a typical inground backyard pool!
Size: 50 strips.