Lovibond DPD 1 Tablets - 100 Tablets

Refill pack for Pool Tester Kit. Used to test for Free Chlorine or Bromine. 

To use these tablets:

1. Fill the testing compactor with a sample of water from your Hot Tub/Swimspa.
2. Add one tablet into the Chlorine tube.
3. Replace the lid and gently shake to help the tablet dissolve.
4. Compare the water colour to the chart. Add chemicals if desired.