Colony is approx. 2.5" Mounted on "Reef Rubble" puck Cultured and Mounted by Eye Catching Coral, Vienna OH The specimen in the image is the exact one you’ll receive!ECC Mini Colony (Chalice)$54.98PriceQuantity*Add to CartCare RequirementsFlow: Low to ModeratePAR: 75-125Food: Fine Particulates