MGM_
New member
Building a 180 with 70 gallon sump primarily fowlr with possibility of expanding. Currently have 80lbs of large rock (Fiji). Plan on buying additional 50 lbs maybe more. Would I want to but medium, small or more of the large stuff? I am clueless how to plan a good rock structure but def want to avoid creating a rock pile but want something to give the critters a place to hide that looks good and natural. I know my question is a little vague but wondering how others mix theirs up. Any advice from those that have already built their own is appreciated..