I'm about to take a stab at raising Clarki's (eggs are laid). I currently have a 75gallon reef with a 15 gallon sump. I'm running an ETSS ReefDevil Deluxe skimmer (rated at 220gal), and have around 100lbs of live rock.
My thoughts are to plumb a 20gal next to the 75, using the same sump and...