HTH Liquid 6-Way Test Kit 6 ct

When pool water is unbalanced, it can irritate the skin and eyes and cause sanitizers can be less effective. Imbalanced water can even damage the pool's surfaces, structure or equipment if left untreated. Quickly and easily test your indoor and outdoor swimming pool water with the 6-Way Test Kit. To use - collect water sample 18 inches below water surface (approximately deep enough so the water reaches your elbow). Hold the bottle vertically when dispensing drops.
Test and balance pool water two or more times weekly
Compatible with bromine, chlorine and saltwater pools
Store the kit in a cool, dark place and replace it yearly
This pool test kit checks for total chlorine, bromine, pH, total alkalinity, total hardness and cyanuric acid levels