Quote Originally Posted by chip85
Our chemical readings are fine and the pool is clear.
I would bet that 90% or more of the people who post that on this board have a significant chemical problem that they aren't aware of because they got bad information from a pool store. That's why everybody asks for numbers. Unless you know your CYA level, you can't know what level of chlorine is safe, and most pool owners don't have any idea what theirs is.