Bulk Reef Supply carries a variety of fragging supplies including natural coral frag mounts – 100% reef-safe and great for transferring growing frags to your tank for a more natural look. Ocean Wonders makes both plugs and disks made from all-natural calcium carbonate or ceramic – great for the propagation of hard and soft branching corals such as Acropora, Birdsnest, Montipora, Kenya Trees, Xenia, and Zoanthids.