Description
The realistic looking black/dark grey colored ceramic frag plugs. These unlike aragonite frag plugs do not need to be cured. They are fired at over 2000 degrees for several hours. This prevents any ph spikes that are common from aragonite frags that usually are never fully cured leading to a major die off in your tank. These frag plugs are great for mounting Birdsnest, Montipora, Xenia, Acropora. They have shown to promote coralline algae growth and corals. They are all black colored with 3/4″ c
