HTH Spa Solid Test Strips 25 ct

HTH spa Care Test Strips 25 ct. Quickly and easily check and adjust the 5 key elements in your aps to keep water clear, clean, healthy and balanced. 25 Strips for testing total bromine, free chlorine, alkalinity, pH, and total hardness. Accurate results in seconds. Compatible with all spas. • Test and maintain the correct levels of total bromine, free chlorine, alkalinity, pH and calcium hardness • Compare your strip, refer to the test strip package or use our online chart for personalized solutions and instructions • Test and balance pool water 2 or more times weekly • •