If you leave the cover on it will reduce evaporation, you will have less PH rise if your PH tends to rise and your FC consumption will be lower. If you leave it on the CCs will build up and the water will get hot.
Hello , This thread has been inactive for over 60 days. New postings here are unlikely to be seen or responded to by other members. For better visibility, consider Starting A New Thread.
Welcome to TFP! For a wealth of pool care information please check out our free Pool School. If you are in need of specific help then we encourage you to Register and ask us here in the forum!