jaygalindo
Mariners Fanatic
I was wondering what the people that have these are using for pumps on this thing. Also how do I know if I have enough or too much flow. I started with a MJ900 and could not see any media tumbling. I was told a gentle tumble is what to look for in the GFO compartment. Now i have a Ehiem 1250 running and the surface of the GFO is barley tumbling but I can see movement. My next pump I have is a mag 5? Thoughts anyone????