3pcs Swimming Pool Water Quality Tester Hot Spring Pool Spa Aquarium Portable PH Meter Residual Detector CL2 Tester (Grey)

Essential tool for quick and accurate readings of PH and as is the most commonly used for water by killing algae and . An tool for keeping your pool or spa within the safe and PH ranges, no more chemicals or no more work. An electro-tester for testing PH and (Cl2) levels in water for routine monitoring of pH and levels of swimming pools, spas and different water sources. Keeping your PH levels within the proper range is important for keeping your equipment and pool finish intact. Your will dissolve quicker with a low PH level. High PH levels make inactive. Save time and money with this electro-tester.