6-Way Pro OTO Test Kit Same as B7448 w/ Cyanuric Acid Test Boxed B7550

5-WAY TESTING: Test the Chlorine/Bromine, pH, Alkalinity and Acid demand levels of your pool

EASY TO USE: Comes with an easy to read color comparator and testing vials

COMPACT STORAGE: Store all the supplies in the plastic storage case provided

MULTIPLE USES: Use the kit to test chemical levels year after year

INSTRUCTIONS INCLUDED: Don't second guess your testing, use the included instructions