AquaChek Chlorine 4-in-1 Test Strip (50ct)

Tests for: Free Chlorine, pH, Total Alkalinity, and Stabilizer (Shock)

AquaChek Chlorine 4-in-1 is designed for hot tubs: the go-to product for testing the most critical parameters in your water. The easy-to-use flip-top cap conveniently dispenses one strip at a time.