Value Pack Refills - 3x OTO Yellow Test Reagent
Test chlorine or bromine levels in your pool or spa with these handy refill for your existing tester. Store your reagents in a cool, dark place and replace all reagent solutions once a year for the most accurate test results.
Kit contains:
- 3x 1 oz. Test Solution #1 (OTO Yellow for bromine or chlorine)
- Does not include instructions or test vials, reagents only.
Testing your hot tub water allows you to balance the chemical properties so that it is neither too alkaline nor too acidic, for both bather comfort and equipment protection. It also allows you to maintain a spa sanitizer system to keep the water healthy and free of harmful microorganisms. Complete instructions for water balancing are found on our hot tub water chemistry page. Current inventory is best by 11/23.
