Emerald Crab (Mithraculus sculptus)
Care Level: Easy
Reef Compatibility: With Caution
Minimum Tank Size: 5 gal
Approximate Purchase Size: 1" to 2"
Max Size: 2”
Notes: It is considered reef safe, but without an ample amount of food will prey on other desired inhabitants such as small fish, other inverts and corals. Has a diet of algae (green hair and diatoms), detritus and aquarium food.