Test Strips: Spa Test Strips

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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.

Compatible with most spas

HTH spa™ Test Strips are great for bromine and chlorine systems.

You’re all clear with HTH™

For best results, use HTH spa™ Test Strips twice a week to test and balance your spa water.

How to use

HTH spa™ Care Test Strips: Spa Test Strips

1. Dip Test Strip In Spa Water

Immerse one of your spa test strips 6” into the water for 2 seconds. Remove from the water with pads facing up.

Immerse one of your spa test strips 6” into the water for 2 seconds. Remove from the water with pads facing up.

2. Remove Excess Water

Shake the test strip once. You’ll see your results immediately.

Shake the test strip once. You’ll see your results immediately.

3. Compare Your Strip

Refer to the test strip package or use our online chart for personalized solutions and instructions.

Refer to the test strip package or use our online chart for personalized solutions and instructions.

4. Adjust Chemicals as Needed

Use our easy-to-follow instructions to balance the chemicals in your spa water.

Use our easy-to-follow instructions to balance the chemicals in your spa water.