Eshopps Frag Cave.
This natural looking frag cave has 12 matching frag plugs that measure 1" in diameter. The cave itself measures 6" wide x 3.25" tall x 4" deep.
Includes 12 removable coral plugs.
Great Product Review by KMack
I wanted a way to add small corals to my tank without dragging out a whole big rock. The twelve small inserts fit the bill and I only have to remove them one at a time, mount the coral and stick it back in the hole. Why didn't I think of this? (Posted on 6/23/2011)