The plaster is getting a mottled tan/brown look. It's been getting worse the last 6 months.
Today's water numbers are below. Pool store checked for metals-none. At 2 years old, I still have to add 1-2 cups MA daily or pH goes to 8.2+. Water-clear & 83deg.
Any ideas what to do??? Thanks, Mark
CYA 40 (low, SWG 55% at 8hrs/day)