Video: Cup Coral Propagation with Anthony Calfo admin October 4, 2010 Featured Check out this video demonstration with coral propagation master, Anthony Calfo. Anthony uses a straight tile bit in a Dremel tool to cut a doughnut from the outside, so the mother colony retains a natural shape. Please Share This Twitter Facebook Google+ Pinterest LinkedIn Viber VK Reddit Tumblr Viadeo WhatsApp You Might Also Like Video: Humpback Whale Freed From Fishing Net Celebrates July 28, 2011 Video: The Evolution of Illumination January 13, 2011 “Fish Wiki” is Wikipedia for Aquariums August 8, 2011