6-Way Pro Pool Water Test Kit allows you to measure for chlorine/bromine, pH, alkalinity and chlorine stabilizer levels in pool water.
* Contains phenol red and OTO reagents, cyanuric acid reagent, hardness solutions, 2 sample test tubes
* Easy to read color comparator
* Complete instructions and a convenient plastic storage case included
Download instructions here: https://www.valterra.com/downloads/download-info/cyanuric-acid-test-instructions-6-way-oto-test-kit-b7550/