ok, I'm willing to try it with the small pump just to see. If not then will just replace with another pump.
This model, 1200-gph
https://intexcorp.com/products/above-ground-pools/krystal-clear-filtration-sanitation/sand-filter-pumps/1200-gph-krystal-clear-sand-filter-pump-110-120v-with-gfci/