Yeah make sure its not a Mantis Shrimp as well, or he will eat your fish and inverts.
You guys made my day. Anyway, i took the shell off of mine, but i dont think it matters. If you dont take off the shell it will probably decay off and stick to your powerheads.
50 Gallon Oceanic: 2 maxijet 1200's, 2 150 watt visitherm heaters, BakPak II Skimmer with PS & BT, Coralife Lunar 2X65 watt Power Compacts
Filtration: 50lbs LR
.com, 60lbs sand
Swimmers: 2 O. Clowns, Yellow Watchman, Firefish, Yellow Tang, Dottyback.
Clean-Up: Several snail & hermits, Skunk Cleaner, 2 Peps.
Corals: 2 zoo colonies, yellow polyps, star polyps