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    My Trouble Free Pool - Copper Sulfate

    I know this will go again the purists who say "all you need is Chlorine". Posting this just as my experience because it has been really life changing. First note my pool is not white but a mottled blue gray plaster and I don't care about appearance too much. I researched Copper sulfate 1.5...
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    Copper Sulfate Staining a concern for blue gray mottled plaster pool?

    Been following TFP for tips for years, you folks are great. First post. I have a lingering green algae problem that is not going away despite a super shock & scrub (above 24 FC, I know probably not good for some plastic pool parts). Also been doing the phos free for weeks. So people don't like...