clams....lighting

I recently upgraded from a ten gallon nano, and am having some trouble finding some colorful inverts to put in my new 38g. I want to know if I would be able to keep a clam. I have 192 watts of T-5 lighting and my tank dimensions are 36x12x20. I was thinking of keeping a clam in the middle...

I currently have a Coralife Lunar Aqualight fixture w/ compact fluorescent 10k daylight and 10k Actinic. I would like to add clams to my aquarium. I currently have a Duncan,couple of mushrooms,Touch,Leather,Zoa's,Open and Closed brains. Fish I have a Tomato,Densel, and a Powder blue Tang. What...