Emerald Crab - Mithrax sculptus - 50 pack Emerald Crab with only the oral disc

with only the oral disc and tentacles showing

the Spotfin Reef Butterfly can be somewhat difficult to entice at first

long lived invertebrate that can be housed in the reef tank

Once familiar with its surroundings

This particular algae features heavily calcified segmented stems that grow into long cylinders

Emerald Crab - Mithrax sculptus - 50 pack Emerald Crab with only the oral discCombine crabs, snails, shrimp, star fish, sea cucumbers and urchins with a nudibranch to build an efficient cleaning crew. See the table for recommended packages for each tank volume. See compatibility chart for participant interaction in your aquarium. Category Invertebrate Care Easy Diet Omnivore Maximum Size 2 Inches Origin Florida Supplements Calcium, Magnesium, Iodine Water Condition 72 78 F, dkh 8 12, PH 8. 1 8. 4, sg 1. 023 1. 025 Water Flow