I am fighting algae, have read all you have here. my numbers:
cya 20 (i know its low, i'm working on it)
fc over 10 ppm
i have been superchlorinating since thur, 15,000 gal pool, so using 2 gal liq chlorine at night. water was getting blue and cloudy, but everytime i vacumn and brush, it gets greenish again so i am not getting it all. what am i doing wrong, or do i just need to keep at it?