Stay in control of your pool's chemical balance with the Blue Devil 5-Way OTO Swimming Pool Test Kit. This kit includes solutions to test Chlorine/Bromine levels, pH, Alkalinity and Acid Demand levels. Comes with easy-to-read testing vials and easy to read color comparator. You can store all of your testing items in the plastic storage case that is provided! Instructions are included for an easy testing process. This product ships in approximately 1 days