We were out of town for a week and had someone add chlorine to the pool based on our best guess and not testing. The good news - the pool isn't green. However, the FC is high at 12, CC 0, CYA is 40. We are supposed to have people over to swim today. The FC is below slam level, so is it safe for people to swim? I couldn't find a number when searching the forum and google says anything above 3 is not safe for swimming, which I know is not true.
Thank you!
Thank you!