Should I go with 2x 55's or one 90 gallon sump? Leaning towards the dual 55s due to price. One for each drain, would also have to pick up another mag 18, which I wouldnt mind.
I have one 55 on my 360 and a canister filter. I have two 55's on my 450 and that was a PITA. I recommend one large sump vs. two smaller ones. If you go with two sumps make sure you connect the sumps. I have a 1" line between my sumps and it works great keeping the levels the same.
why is it a PITA, maintenance wise or getting the levels right?