Can you show us where to get yours?Good luck finding a reasonably priced pump that big. The largest I could find was 110l/m for 82 USD without getting into ridic prices.
Yeah, two of those would do the trick. Here is where I got mine.. it's $82 shipped.Can you show us where to get yours?
View attachment 1031738
Two of these should do the trick.
Commercial Air Pump # 5: 88 LPM (liters per minute), 4.2 PSI, supports 8 airstones, 80 watts $79.95
http://www.4hydroponics.com/hydroponics/pumps2.asp?ItemNo=cgairpump