Reef Plugs
Reef Plugs are designed to support Acropora, Montipora Digitata and other thin branchy species of coral. The peg in the bottom is designed to fit nicely into eggcrate or other small crevices or holes in live rock. The top is about 1" in diameter and sports a layer of reef sand that helps corals and coralline algae adhere more quickly. 20 pack.