My parents gave me a bottle of hth super concentrated clarifier; active ingredient: cationic polymer. My water is a little cloudy. What does this stuff do, and is it ok to use. The bottle advertises improved filter efficiency and crystal clear water.
Current levels:
FC 9
pH 7.2
TA 100
CYA 20
Current levels:
FC 9
pH 7.2
TA 100
CYA 20