Hey guys curious on what your thought are on running 2 fx5s on my new 300G. The tank will house a 15” silver arowana and a 12” Florida gar for now . I will be transporting an albino pacu and A giant gourami over that are in a grow out tank in the near future. I also have 2 Large sponge filters running in their current 125g And 1 other in the grow out tank. Anyone have any experience with gph on the fx5s I know it can vary depending on media and hose length. Will the sponge filters pick up the slack if the fx5s can’t keep up? I do have a 30 gallon sump i can add in. Thanks in advance!

