Brittle Sea Star cleaner building block - 2 pack Emerald Crab The Black Urchin has a

The Black Urchin has a body which is predominately black with a red eyespot in the center

5-3 Inches (Can Grow to 12 Inches) Origin Florida Minimum Tank Size 200 Gallons Water Condition 72-78F

The male has a light green stripe on the body

Generally purchased in packs or 5 or more

As the Harlequin Bass matures and grows

Brittle Sea Star cleaner building block - 2 pack Emerald Crab The Black Urchin has aCombine crabs, snails, shrimp, star fish, sea cucumbers and urchins with a nudibranch to build an efficient cleaning crew. Category Invertebrate Care Level Easy Diet Omnivore Size 12 Inches Origin Florida Supplements Trace Elements Water Condition 72 78F, dkh 8 12, PH 8. 1 8. 4, sg 1. 023 1. 025 Water Flow Medium Light Moderate Reef Compatible Yes Compatibility See Chart Brittle Starfish are great housekeepers for the reef aquarium and will eat dead