Plaster in ground
Temp high 70's
FC = 7.0
CC = 0
TC = 7.0
pH = 7.7
CH = 500
TA = 80
CYN = 70
Using a solar cover to raise temp.
Using liquid Chl @ 12.5% and liquid acid.
Pool looked great two weeks ago and after a weekend of rain it had a bit of green sediment on the bottom. Swept, adjusted...