Reef Genetics Ceramic Coral Frag Plugs are designed for clean, reliable coral propagation in both hobbyist and professional reef systems. Ideal for fragging hard and soft corals such as Acropora, Montipora, Birdsnest, Kenya Tree, Xenia, and more, these plugs provide a stable, reef-safe base for mounting and growing frags. Each plug features a wide crown for secure attachment and a precision-sized stem that fits perfectly into standard egg crate or can be placed directly into rockwork and crevices. Manufactured from high-quality ceramic and kiln-fired at extremely high temperatures, Reef Genetics frag plugs are completely inert, wont leach contaminants, and require no curing before use. Shipped dry and ready to go, these plugs coralline over quickly for a natural look, and the stem can be easily trimmed or removed with common fragging tools once corals are established. Features: 100% reef-safe ceramic construction No curing required Shipped dry and ready to use Fits standard egg crate systems Ideal for SPS, LPS, and soft coral propagation Designed to coralline quickly for a natural appearance