Im trying to plan out my sump to get a start on building it and I figure I wont need a fuge if Im going to be using the NP biopellets.So my thinking was have a section for a skimmer,frag tank, then return. I have a 55 gallon so plenty of room any idea on how to set something like this up? also what are your thoughts on how effective it will be just brainstorming.