3-Way Test Kit with Polyethylene Case makes testing Chlorine, Bromine and pH levels easy.
First use the color-coded vials to take samples of your pool water. Compare your results to the easy-to-identify color-coded test blocks.
Customers prefer this product because it comes with a sturdy polyethylene case and easy-to-read instructions.
Instructions and a plastic storage case included
Brand: Blue Devil
Measures total chlorine; bromine and pH