Intex sand filter pump instructions

I guess the pump that comes with the intex pool is not strong enough to do this. At least that is what I was told. pool pumps should run at least two hours for every one hour of pool use , this should be doubled if pool recieves a heavy useage of more than three swimmers timers on most of the intex Intex 1000 gal/hr Filter Pump Model 637 Setup Instructions. This video show in detail how to setup the Intex Sand Filter Pumps; 1200 GPH Sand Filter Pump, 1600 GPH Sand Filter Pump and