Colony is approx 2.5"-3"mounted to "Reef Rubble" puckCultured and mounted by Eye Catching Coral, Vienna OH The specimen in the image is the exact one you’ll receive!ECC Mini Colony (Faviid) $59.98 Regular Price$47.98Sale PriceQuantity*Add to CartRequirements Flow: Low to Medium PAR: Up to 200 Feed: Very small paricles