Blue Devil 5-Way OTO Swimming Pool Test Kit- Chlorine/Bromine, pH, Alkalinity and Acid Demand, Includes Easy to Read Vials 5-Way Test Kit Japan_Batch_Two attaches securely to frame

attaches securely to frame

it can also be incredibly useful before a presentation or meeting

waterproof and tear-proof Available Card Sizes 1

easy to clean and reuse

Blue Devil 5-Way OTO Swimming Pool Test Kit- Chlorine/Bromine, pH, Alkalinity and Acid Demand, Includes Easy to Read Vials 5-Way Test Kit Japan_Batch_Two attaches securely to frameBlue Devil 5 Way OTO Swimming Pool Test Kit Chlorine Bromine, pH, Alkalinity and Acid Demand, Includes Easy to Read Vials 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