I would stay away from coral banded shrimp, they can get big and kinda mean, well, mean for a shrimp. lol
I have a pistol shrimp, 2 peppermints and a fire shrimp in my 13.3 so yep, you can mix and match shrimp. i am hoping to find a good deal on a cleaner shrimp at some point. When you have a...