50 Bestway Swimming Pool and Spa Test Strips. Swimming PH, Chlorine and Alkalinity Testing, Essential for Swimming Pool and Spa owners.
Ideal for all Bestway Above Ground PoolsThe ideal solution for basic pool and spa water testing…
3-in-1 Test Strip-Free Chlorine-pH-Total Alkalinity.
Easy color match system.
Measures Free Chlorine 0 to 10 ppm, Alkalinity 0 to 240 ppm and pH 6.2 to 8.4 with instant results.