DaveM
Aquarium Advice Activist
- Joined
- Jan 15, 2011
- Messages
- 140
Have a 90 gallon reef tank that isn't reef ready. So I have an eshopps pf-800 overflow rated at 800 gph. It feeds to an eshopps sump rated for 220 gallons. I have a rio+2100 return pump that with 4ft of head pumps 375 gph. So why does my return chamber keep running dry? BAFFLED?