Hi everyone,
I have above ground pool in the Midwest. Algae is growing above my waterline, it’s a real pain. Chlorine level between 3 to 5 and PH at 7.2. Algaecide worked okay to prevent more growth but I missed a couple weeks of brushing and a ring above my water line appeared
Any suggestions how to remove ring and keep from coming back?

I have above ground pool in the Midwest. Algae is growing above my waterline, it’s a real pain. Chlorine level between 3 to 5 and PH at 7.2. Algaecide worked okay to prevent more growth but I missed a couple weeks of brushing and a ring above my water line appeared
Any suggestions how to remove ring and keep from coming back?
