Need some advice please... I am setting up a new 180 and had planned to use an ASM G-3 skimmer that will fit into the 12" x 15.5" skimmer section of my sump. Then I had the opportunity to purchase a used MRC2-R... which I did, thinking the 10" x 10" MRC2-R would fit in to the sump. (When you add the plumbing it won't fit.).
I will run the MRC2-R external, but the drain will be below the water line. My plans are to drill into my sump side wall and plumb the MRC2-R directly into the sump.
What problems will I have with back pressure?
I will be using a Pan World BL-55 (PW 150PS) for the recirculation, and a Reeflo Dart (3600gph) to feed a manifold which will provide water to the MRC2-R, UV sterilizer (260pgh), BRS dual reactors, Calc Reactor, and two return lines into the tank.