Hey guys, I have a 90 gallon tank, and I currently run two emperor 400 HOB's on it with some matrix rocks in the extra media containers. I have a Megaflow Model 2 sump also which isnt in use, and I want to hook it up to my 90. It says the model 2 is only enough for up to 75 gallons. Anyone know if the model 2 on its own would be a sufficient filter for my 90? Right now the tanks got a silver aro, motoro, and a black ghost knife (temporary home for them until I get a bigger setup). I suppose I could leave the HOB's on still also, but Id rather go with just the sump if I can (looks nicer, plus the motoro bangs into the intakes and knocks them off all the time, and I already get a lot of evaporation and will only get more with the sump). Thanks.