Can you give us all of your numbers? Can you scrape the line with your fingernail? The top of the liner looks like just dirt to me, with some algae mixed in. Especially since it is on the sunny side.
Re: Is this liner damage or stain??
Can you give us all of your numbers? Can you scrape the line with your fingernail? The top of the liner looks like just dirt to me, with some algae mixed in. Especially since it is on the sunny side.
Northeast PA
16'x32' kidney 16K gal IG fiberglass pool; Bleach; Hayward 200lb sand filter; Hayward pump; 24hrs; Pf200; well; summer: none; winter: mesh; ; PF:7.5
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