CLEARWATER TEST STRIPS 50 DIP TESTS HOT TUB chlorine PH TEST SPA swimming pool
Total Alkalinity. Ensure you have the correct amount of chlorine in your pool or hot tub to help prevent bacteria and harmful organisms. Chlorine levels should be 1-3 mg/litre (ppm) for pools and 3-5 mg/Litre (ppm) for hot tubs.