Crustaceans
I have a 24 gallon nano with soft corals, polyps, a clown fish, a blue/green damsel and the usual crab/snail cuc. Just added a pygmy angel, cleaner shrimp, xenia and hammer coral. The day after we added the shrimp it shed its shell (kids actually thought we had 2 now!:)). 2 days later, it is...