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. HTH is here to help.
Quick, Accurate Testing: Get fast results in seconds to keep spa or hot tub water clean and balanced.
Comprehensive Water Analysis: Tests for total bromine, free chlorine, alkalinity, pH, and total hardness.
Easy to Use: Simply dip, compare, and adjust for perfectly balanced spa water every time.
Healthier, Clearer Water — Maintain clean, clear water that’s safe, comfortable, and gentle on skin.
For Use with All Spa Systems — Works with bromine and chlorine spa sanitizing systems.
App-Enhanced Results: Use with the free HTH™ Test to Swim™ app for guided water balance recommendations.
