Astropyga radiata | M

Astropyga radiata, known as the Radiated Sea Urchin, is a visually captivating invertebrate featuring distinctive radiating patterns on its spines. This medium-sized sea urchin is suitable for marine aquarium enthusiasts with some experience in invertebrate care.

Care Level: Moderate care is recommended. Astropyga radiata requires stable water parameters and a well-established tank to thrive.

Diet: This species is primarily herbivorous, feeding on algae and detritus. Supplement its diet with dried seaweed (nori) or specialised urchin foods to ensure optimal health.

Compatibility and Reef Safety: Astropyga radiata is generally reef safe but should be kept with caution as it may occasionally graze on soft corals or sessile invertebrates. Avoid housing with aggressive tank mates that may harm the urchin.

Tank Requirements: A minimum tank size of 75 litres is advised to provide adequate space and stable water conditions. Moderate water flow and lighting are suitable, mimicking its natural reef environment.

Placement: Position the urchin on live rock or sandy substrate where it can graze freely. Ensure hiding spots are available to reduce stress.

Origin: Not Provided.

Maximum Size: Medium size, typically reaching up to 10 cm in diameter.

With proper care, Astropyga radiata adds both ecological benefit and aesthetic appeal to your marine aquarium.