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

HTH spa™ Test Strips
Quickly check and adjust the
chemicals in your spa to keep water clear, clean and healthy.
Match your HTH spa™ Test Strips to our color-coded chart and get fast and accurate results.
Quickly check and adjust the
chemicals in your spa to keep water clear, clean and healthy.