HTH Spa Test Strips 25

Quickly and easily check and adjust the 5 key elements in your spa 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. Remove excess water, shake the test strip once. You'll see your results immediately.
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