Persistent Chemical Corrections Required
Is the pool leaking?
Should you find that you must constantly prescribe additional chemicals (especially salt and stabiliser), then the most probable cause is a loss of pool water.
- Check whether the pool is leaking –does the customer top up more than 30 –50mm per week?
- Is there a severe splash out situation –kids playing a lot?
- Does the pool have a high bather load or chlorine demand?
Do you have the correct size of the pool?
- Are you contra correcting each alternative time – e.g. first need Total Alkalinity then the TA too high? The pool size is wrong! Verify the dimensions!
- If stabiliser not increasing check application and backwashing procedures.
- If Total Alkalinity always low, check acid usage/application with customer.
- Check pH – if very low, then refer to the next section, Very Low pH.