Sponge Crab (Oregonia
Care Level: Easy
Reef Compatibility: With Caution
Minimum Tank Size: 20 gal
Purchase Size: 2" to 3"
Max Size: 4”
Notes: The Sponge Crab
is a perfect crab for a reef tank as it helps propagate soft corals through the
aquarium. They generally decorate their shells with algae, soft corals, or
sponge as a method to camouflage themselves.