Quote Originally Posted by Watermom View Post
Did you run your chlorine tests more than once? I'd be a little suspicious of a CC reading of 4 unless you had a major swamp. Maybe retest again and see what you get.
Retest this AM...

FC=4.8
CC=0

I was not looking down into the tube last night...last night I added three pounds of CYA

CYA=30