Brand New Clorox Pool Test Kit This Clorox Pool&Spa 3-Way Test Kit is designed for testing pH, chlorine, and bromine levels in pool water. Included Reagents: The kit includes OTO, Phenol Red, and a water testing sample tube for accurate analysis. Simplified Readings: Features easy-to-read color standards and color-coded reagents for straightforward interpretation of results. • Reliable Poolside Use: Engineered for dependable testing directly at the poolside, ensuring convenient and consistent monitoring. App Integration: Can be used in conjunction with the Clorox Pool App for expert advice and personalized treatment plans.