Hey guys, I have the Intex 12 in Krystal clear sand filter and separate saltwater system. The the equipment and pool is only a month old. I have very little pressure pumping back into my pool when in filter mode. When input it in recirculating it pumps like it should. It is not a backwashing issue which is what everyone says. The water is not dirty at all when I backwash and I've taken everything apart except for taking the sand out. So I've checked and cleaned everything besides actually taking the sand out. It is really frustrating me. Does anybody have any ideas? Thanks