Sand filter, 25-30k gallon inground pool.
How long should I backwash for? How long should I rinse for?
I know I should do this after each vacuum session, but how often to do it when just normally running the filter?
How long should I backwash for? How long should I rinse for?
I know I should do this after each vacuum session, but how often to do it when just normally running the filter?