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    Moss growing on pool edges but appears clean??

    Hi everyone, thank you for the responses! I am using the tf-100 to get my numbers. I've been a "lurker" for a while, reading pool school and what not. :) I can post a picture tomorrow but I think Richard must be right. Blech. Should I SLAM once the water level is up? I am having trouble figuring...
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    Moss growing on pool edges but appears clean??

    I tested the water this afternoon and these are my numbers: FC 3.5 CC 0 CH approx 365 (some purple "floaties" but liquid blue) TA 150 CYA 30 pH 8.2 The FC, alkalinity, and pH are a little higher than recommended for my salt system. CYA is on the low side but still within recommended levels.
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    Moss growing on pool edges but appears clean??

    Hi everyone, I am not sure how to fix this issue. I seem to have a dark green moss growing in some spots along my pool. Specifically, there is some in the grout along the water line. I did find moss on one if the steps a few months back but I thought I corrected it by upping my chlorine levels...