I'm back again...after having my son vac the pool on Monday did test yesterday a.m. and was showing 0 CC and FC was at 6.5 added 182 oz of bleach then we had a big storm yesterday....readings last evening about 8 p.m. were...FC=7 ppm, CC was very very light pink, PH= 7.2 and TA was at 120...cya...