Test both chlorine and pH levels in your pool or spa with this handy compact kit. Comes with a plastic case for easy storage. Store your set in a cool, dark place and replace all reagent solutions once a year for accurate testing. Ideal reading is 7.4-7.6 for pH and 1.0-1.5 for chlorine. Kit contains: Test vials 1/2 oz. OTO (yellow) Test Agent for Chlorine 1/2 oz. Phenol Red Test Agent for pH Instructions Blue hinged case Instructions:– Fill test cell to line with pool/spa water taken from a depth of 18″ (away from return line).– Add 5 drops of pH solution to the pH test cell.– Add 5 drops of OTO solution to the CL test cell.– Place cover over both test cell opening and invert several times to mix.– Compare each test cell to its respective colour standards.
