Match your test strip

Match your HTH spa™ Test Strips to our color-coded chart and get fast and accurate results.

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  • View test history

    Easily review and compare your previous water test results.

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    Keep track of your go-to HTH® products, all in one place.

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HTH spa™ Test Strips

Quickly check and adjust the
chemicals in your spa to keep water clear, clean and healthy.

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