algae spots

Hi, I noticed a few small green spots on the walls of the pool. Here are the current measurements: pH 7.8 TA 8 CYA 50 FC 6 Calcium 250 Salt 2400 Just wondering what I need to do to get rid of the green spots before it gets worse. Thanks.

Good morning! Pool: 13,500 Fiberglass Chlorine pool with Hayward Chlorine Generator (more on this later) Specs from pool store test: FC: 6.5 TC: 6.5 CYA: 84 (more on this later) PH: 7.7 TA: 106 CH: 193 Phosphate: 0 TDS: 1,000 -We were dealing with what I thought was Mustard Algae early in the...

Hello.... the perfect storm has occurred and I am now realizing I am starting to have a black algae problem in my pool. I started seeing some black colored build up on some tile grout lines and finally took one chunk off and smeared it onto a towel, which turned green. I noticed a couple of...