How To Backwash Your Sand Filter In The Above Ground Pool.
https://poolsandfiltercleaner.wordpress.com/2019/06/16/best-sand-filter-for-above-ground-pool-2/
Inspect the filter to find out whether it's clogged. A sand filter is composed of hollow tank on a stand that's filled with sand filter for aboveground pool sand. Sand filters are most likely the very ordinary