I had the pool looking great. I'm hosting a party Saturday. I just noticed a patch of something on the deep end. I brushed it and it gone.
My readings were
I bumped the FC up to about 9. I'm afraid if I go all the way to shock level. The pool won't be usable for Saturday. The water is still crystal and I was encouraged that the CC was still 0.
What do you think? Should it be ok?