This is our 3rd year opening the pool and did I take good notes from last year? NO!! (what was i thinking? :roll: )
I have a 14x28 inground vinyl pool, 17,600 gallons, sand filter.
Tests done at 12:30pm today are:
FC 9
PH 7.2
TA 330
CYA below 20
CC 0 (my daughter did this test so i didn't...