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    Black Stains Not Sure if from CYA or more

    Hello, I have a pebblec pool and an issue started after my EX pool guy(I do all stuff with TFP now) dumped 2 pounds of CYA and let it sit in the deep end. After wards a dark stain/damage appeared where the CYA sat. The strange thing is that the dark spots are showing up more as time goes on. I...
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    Chlorine color match way off after using Home Depot liquid chlorine.

    I have 2 test kits, a simple Home Depot one with color match and the good TFP one with the powder/drop test for chlorine. Before I did a SLAM recently with HD liquid chlorine, all the tests would match, HD CL/PH daily test, TFP CL/PH test, and TFP drop test all matched really well. No though...
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    Dead Alge, cartridge filter, removal recommendation

    Hi all, I searched through the database but didn't see a good response yet for my issue. My family switched to TFP a month ago for our pool but before that our pool service allowed black/green algae issue to bloom. Before we could stop the pool guy added a dose of copper algicide and it helped...