looking to make this work i have two ideas if anyone can help me choose and what route to go. first picture is 40B on top bare bottom refugium with micro algae and sea horses, don't know if i need sand here. middle is 40B display tank/ QT with sand a live rock bottom is 20L sump with protein skimmer etc... i wanted this to i don't kill the copepods in the pump. and the the refugium is also a display. second picture is the stand split side by side, sam configuration just not under each other directly hope these pictures work, i don't know how to post on here, everything has change!