Bevgrat, welcome to Trouble Free Pools
Sorry to hear about these problems. So you fill with well water, right? Do you know if you have metals in your water? I'm sorry to say we've never heard of particularly good results with the CUlator.
What is your current chemistry and are you testing yourself or relying on a pool store? Can you tell us:
FC
CC
pH
TA
CH
CYA
Salt level
What other chemicals have you or the pool builder put in your pool??
A thread that discusses hydration stains-
Our pool is just over a year old. We noticed splotching in our white quartz plaster within a couple months after startup (see attached pics). The pool builder, along with the plaster rep, didn't come out to look at it until 6 months after startup and told us it was hydration. They proposed...
www.troublefreepool.com
Maddie