This magnetic frag rock barnacle is another great design by Aquarocks !
Approximately 6x4x4 , reef safe , sealed neodymium magnets rated to half inch glass and can be used on an overflow ! 10 nicely spaced frag plug holes for special care of your most precious coral fragments !
 for tanks above half inch glass, we recommend the use of our premium suction cups, which can be outfitted instead of the magnets with notes in the order section of checkout .
Frag plugs not included
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