Astropyga radiata, commonly referred to as the Red Fire Urchin, is a visually stunning echinoderm prized in the marine aquarium hobby. This large sea urchin features long, vivid red spines with distinctive black bands, making it a captivating addition to mature reef tanks.
Care Level: Moderate care is recommended due to its specific feeding and environmental needs. It thrives best in established aquariums with stable water parameters.
Feeding: Astropyga radiata is primarily herbivorous, grazing on algae and detritus. Supplement its diet with marine algae sheets or specialised urchin foods to ensure optimal health.
Compatibility and Reef Safety: This species is generally reef safe, but caution is advised as its long spines can inadvertently damage delicate corals or soft-bodied invertebrates. It coexists well with most peaceful tank mates.
Tank Requirements: A minimum tank size of 120 litres (approximately 30 gallons) is recommended to provide ample space for movement and grazing. Moderate water flow and stable water quality are essential.
Placement: Position the urchin on live rock or sandy substrate where it can graze comfortably. Avoid placing it near fragile corals to prevent accidental injury.
Origin: Not Provided.
Maximum Size: Up to 15 cm in diameter.
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