Chlorine test strips for testing pH, total alkalinity, chlorine and stabilizer level for hot tub and pool water.
Yellow 4-in-1 is designed for customers who use chlorine in their pool or spa: the go-to product for testing the most critical parameters in your pool. You’ll find the easy-to-use flip-top cap conveniently dispenses one strip at a time. AquaChek Yellow is a great choice when getting started with pool testing
Lists ideal ranges for balance of pH, alkalinity, chlorine and stabilizer.