Black Urchin cleaner building block - 1 urchin Emerald Crab the Emerald Crab will venture

the Emerald Crab will venture out of hiding during the day to forage on algae

5 to 2 inches in diameter and come in the colors in the photo

and will not harm other invertebrates or corals

The Pencil Urchin is an interesting addition to your aquarium that will help keep your tank clean at night

The Flamingo Feather is difficult to maintain as it requires a very high flow environment in your aquarium

Black Urchin cleaner building block - 1 urchin Emerald Crab the Emerald Crab will ventureCombine 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 Level Easy Diet Herbivore Size 8 Inches Origin Florida Supplementss Calcium Iodine Water Condition 72 78F, dkh 8 12, PH 8. 1 8. 4, sg 1. 023 1. 025 Water Flow Medium Light