Long Spine Urchin
$49.99
Scientific Name: Diadema sp.
The Long Spine Urchin is a black urchin with very long, needle-like spines.
Why We're Obsessed
Long Spines are some of the best algae eaters there is, and they look dramatic in a big tank.
Care: Reef safe with corals, but the spines are sharp and can cause painful punctures; handle with care. Needs plenty of algae; supplement with nori. Gets large.
