To avoid over sanitizing the water add 5 liters to a dirty pool and half that amount if you can see the bottom of the pool.
How to clean a dirty pool floor.
But be careful and keep an eye on the water level.
The first step to cleaning your pool is to skim its surface with the leaf skimmer.
You ll want to keep it topped off and no less than 1 3 up from the bottom of the skimmer.
Skim the surface of your pool with a leaf skimmer.
In fact this should be done on a day to day basis to make sure the pool s surface is free of any contamination.
Now backwash the filter again by putting the valve to backwash and then running the pump for a few minutes.
The dirty pool water will bypass the filter and go straight into the sewer.
Once all the dirt has been removed turn off the pump again.
Then switch off the pump and turn the multiport valve to the rinse setting.
Anything less and the system will draw in air and that will reduce the suction of the vacuum.