New to pools. Bought a house and it came with it. Above ground 18 ' round 4 ft deep. Sand filter.
CYA 50
TC 1.3
FC 0
pH 7.4
TA 104
TH 180
We had already added 5 dichlor shocks 1/2 gal murianic acid and 6lbs of Baking Soda to even get these results.
Our problem is levels don't seem terrible, but...