Refill pack for Pool Tester Kit. Used to test for Free Chlorine or Bromine.
To use these tablets:
- Fill the testing compactor with a sample of water from your Hot Tub/Swimspa.
- Add one tablet into the Chlorine tube.
- Replace the lid and gently shake to help the tablet dissolve.
- Compare the water colour to the chart. Add chemicals if desired.
- Choosing a selection results in a full page refresh.
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