Hi all, newbie here.
I am schocking with Cal Hypo (73%) because sand was falling from walls. (Years of 3 inch pucks).
Starting chems
FC 5
CC 0
PH 7.7
CH 260
CYA 45
TA 85
First I added 2 Lbs, FC to 15, added 1Lb, FC to 17, added 1 Lb, FC to 18, added 1 Lb, FC to 19, end of day one.
Early AM, FC...