I have a 10g tank laying around with the basic pc lighting and hob filter. Would this suffice for 2-3 sets of dwarf horses? I found ccritters.com from a few other posts here. They recommend a set to 3 gallons roughly. What else would I need to set them up? I have been into full reefs for a couple years now. I have a 90g reef and believe I am fairly knowledgable on salt/parameters etc. Mostly just wondering about rock vs plants (gorgs, caulerpa, etc) to make a habitable home for them. I keep my house 72-74 at all times so I shouldnt need a heater. Trying to salvage as much as I can from what I have lying around to set this up.