each will really hold more like 3.5 gals. you can go way lower on the pump gph. even if you exchanged the water every 5 minutes, you'd only need 250 gph.
each will really hold more like 3.5 gals. you can go way lower on the pump gph. even if you exchanged the water every 5 minutes, you'd only need 250 gph.
Sorry guys i know i got alot of questions just wanna get it right the first time, so pump has 1/2 outlet will it be sufficient to pipe waterfalls in 1/2 black hose?