HTH™ Spa Test Strips make it simple to maintain clean, balanced, and healthy spa or hot tub water.

• These reliable spa test strips quickly measure five essential elements—total bromine, free chlorine, pH, alkalinity, and total hardness—giving you accurate results in seconds.
• Designed for convenience and confidence, they help you keep water crystal clear and properly balanced for a safe, comfortable soak.
• Compatible with all spa types and sanitizers.

HTH™ Spa Test Strips deliver professional-grade testing made easy.