My chemistry reading are.
Ph 7.2
Free chlorine 5
Residual 3.0
All 80 ppm
First time pool owner, 20 foot round, 48 in pool. Heads up our phosphates were 2400+, and I used phosphate remover, twice. The whole 32 oz bottle over 2 days.
We have added stabilizer, and finally have this much chlorine...