What is the best way to secure coral frags? All Questions › Category: Corals › What is the best way to secure coral frags? 0 Vote Up Vote Down Teresa J. asked 8 years ago What is the best way to secure coral frags in the tank? I have read superglue is fine. If superglue is okay to use do i cut the frag off the plug or glue the plug with the frag where I want it?