Delicate maintenance sea urchin. Consumer of algae, sponges, ascidies. Because of this varied diet, it may be risky to put them in the company of corals in aquarium, if the algae are missing.
Paramètre physico chimique de l’eau :
Temperature 24-27 ° C, salinity 1.022-1.024, pH 8.0-8.4, KH 6-10, mg 1200-1400, CA 400-480, No3> 10, PO4> 0.05