Shouldn't you have a check valve on your blower. This would probably stop air from getting pulled in when the blower is not running.
On mine I have a check valve below my blower and I also added a actuated valve that closes when the blower is off.
So our pool builder will should be finished up next week. We know that they said they
will get our water pristine and ready to swim. Looking for advice on maintaining our water
chemistry, especially in the summer months.Pool: Fiberglass Viking Caribbean 17,000 Gal pool with elevated Shasta spa...