Long story shortened: bought house, pool mess & me newbie, must. algae, dump pool guy, blind shock-lots of bleach (more than you think), swg on max, 1 week later - pool clear, looking good, tf-100 arrived today.... Not good.
FC 7.5
Cc 0
TC 7.5
CH 1375!!!
TA 210!
CYA 40
Salt 4000
PH ~8.0 (test...