Been learning lots here. I got the test kit, I shocked my pool, as of this AM:
FC 7.5
CC 0.5
PH 7.5
TA 120
CH 230
CYA 40
Pool looks better this am than it has in a week. CYA is slowly coming up. Needs vaccumed, bought new vac at wal-mart, but of course, my pole doesn't work with vac head...