The below calculator will help you calculate the dosage of Crystal Waters Spa Products from your water balance readings. The below information is to be used as a guide only.

  1. Please correct the Alkalinity,
  2. pH and then
  3. Calcium before adding Sanitiser, Clarifier and Boost

Click each button to collect your results.

ADD ONLY ONE CHEMICAL AT ANY ONE TIME and wait 30 minutes before adding next dosage.