Assuming that you don't have the powerhead(s) pointed right at it, you are fine.
In my 75 ( with a Haddoni ) I have 2 MJ Mods ( 1600 gph each ) 2 SIEO 1100 ( 1100 gph each ), 1 SIEO 620 ( 620 gph ) and my return pump ( b/t 400 and 500 gph -- throttled back and head loss ). Mine seems very happy with all the flow. None of it hits it directly and its oral disc isn't being folded over.