Quick Stats
Moderate |
Temperament
Peaceful |
Color Form
Gray or brown with a hard, spiny exterior |
Diet
Herbivore |
Reef Compatible
Yes |
sg 1.023-1.025, 74-82°F, dKH 8-12, pH 8.1-8.4 |
Max. Size
8″ |
Family
Diadematidae |
Minimum Tank Size
50 gallons |
|
Description
The Stone Urchin (Echinothrix diadema) is a fascinating marine invertebrate known for its robust, spiny body that provides excellent protection against predators. With a typically gray or brown coloration, this species is a common inhabitant of coral reefs and rocky substrates, often blending into its surroundings.
Characterized by its peaceful temperament, the Stone Urchin can coexist harmoniously with a variety of reef inhabitants, making it a suitable choice for community aquariums. However, it is important to ensure that tankmates do not pose a threat, as the urchin can be sensitive to aggressive behaviors.
As herbivores, Stone Urchins primarily feed on algae and detritus in the aquarium. Providing a diet rich in algae and supplementing with occasional vegetable matter is essential for their health and well-being. They play a crucial role in maintaining a balanced ecosystem by controlling algae growth.
Stone Urchins prefer stable water conditions and require a minimum tank size of 50 gallons to thrive. A well-structured environment with plenty of hiding spots and stable water parameters will help these creatures flourish in a captive setting.
Approximate Purchase Size: 3″ to 6″