Welcome to TFP. Here is the hard part: Photos so we know what you see, test results from one of our recommended test kits, tell us how you treat your pool, put the particulars of your pool and equipment into your signature. That is all information needed to help evaluate this. The easy part is fixing the issue and then maintaining the pool properly. Read the following links. Pool Care Basics Test Kits Compared FC/CYA Levels PoolMath
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!