NicoC16
Aquarium Advice Activist
- Joined
- Jul 4, 2013
- Messages
- 103
I was considering making a sump for my 30 gallon freshwater tank but I am not sure which return pump would be enough to move the water. I am considering either a 420 gph or a 1300 gph pump for the 20-30 gallon sump. Which one would do best? The water only needs to be pumped 4 feet.
