Assorted Birdsnest Coral Frag PackHow to Care for Birdsnest Coral Frag Pack: (written by Dave Burr) Placement: Mount Birdsnest Coral using IC gel glue, or putty, on an exposed rock lower in the aquarium where they will receive direct flow and light. If you do not want them growing on your your main rock structure, try creating an island by mounting them to one larger rock and placing it as an island in your sand bed. Feeding: Although symbiotic algae called zooxanthellae hosted within