Emptying an Above Ground Pool?
I personally wouldnt empty it out entirely unless you have a way of filling it up immediately such as with a water delivery service like fire company or water delivery. Your liner will dry out and ruin if you empty water and do not do an immediate fill. So...
Emptying an Above Ground Pool?
Oh and I am not sure what she means by a door unless she means the flapper door to the filter box. If you have a manual pool cleaning hose, in that box is where the hose gets attached. And she may mean the backwash valve on your filter, you can release water...
