Quote Originally Posted by mas985 View Post
Sharon,


When mine shuts off, I usually don't bother adding chlorine since algae has never been a problem for me below 50 degrees. Your situation may be different but I suspect that you will not need much chlorine if any at all for temps below 55.
Ok, so just to clarify; you let your pool go with zero chlorine over the winter with no problems? do you keep Ph and Ca etc in balance during winter months?

thank you for replying!