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    CYA at 76 should I lower before Slamming.

    So I'm treating a neglected pool... my neglected pool... alkalinity is ... 0 PH is about 6.5 hardness is 33 free chlorine at 0.4 total chlorine at about 3.5 CYA at 76 (although before finding this website i added more chlorine stabilizer, so its safe to say its a bit higher now maybe 80+) I...
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    21000 Gal - Fiberglass - Cartridge Filter - Bay Area

    Hello all, I have an in-ground 20,944 Gal Fiberglass pool. I love using it in the summer, However I do not love all the maintenance it requires. I have hired professional services however it seems that even they could not keep the pool clear. It is currently algae ridden again (the third time...