I think one way you can tell is to get some between your fingers and rub - if it feels slimy, it is algae, if it feels gritty it's not.
I think one way you can tell is to get some between your fingers and rub - if it feels slimy, it is algae, if it feels gritty it's not.
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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