The Red Pink hairy pin cushion urchin is a unique and colorful addition to any aquarium. With its vibrant red and pink coloration and distinctive hairy appearance, this urchin is sure to catch the eye and add a touch of whimsy to your underwater world. Pin cushion urchins are excellent algae eaters and will help keep your reefscape looking pristine. Plus, its pin cushion shape makes it the perfect addition to your tank's decor.