Chlorine 3" tabs in filter? As in the basket in skimmer or actual filter or the pump skimmer.When it dries it is almost chalk like. I have had to put phosphate remover in due to high levels.
I usually shock every week - week and a half. I put chlorine tabs in filter 1-2 times a week.
I have zeobrite that was just changed before I opened it this year.
3” tabs in skimmer basket.Chlorine 3" tabs in filter? As in the basket in skimmer or actual filter or the pump skimmer.