I live in Indiana
16 x 32 ft pool with 10' deep end about 30000 gal
All readings with a tf-100 test kit received on 7/7/2012
Pool is now clear
7/7 readings
Ph 6.8
Cc 3
FC .5
Ta 140
Cya 20
2pucks of chlorine in skimmer
Based on this and the pool calculated I added 8 gal of 10%liquid chl
230...