Emerald Crab - Mithrax sculptus - 10 pack Emerald Crab The Pederson cleaner shrimp does

The Pederson cleaner shrimp does best in a reef aquarium with plenty of live rock for foraging and hiding

The will co-exist easily with the other tank cleaners and fish

These crabs have a pair of front arms called maxillipeds

Florida Cerith Snail - small adult size and having a gorgeous

spiral shell that resembles an olive pit

Emerald Crab - Mithrax sculptus - 10 pack Emerald Crab The Pederson cleaner shrimp doesCombine 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