Originally Posted by Reef Pilot (Post 847930)

Yeah, I can see it, if the plugs aren't cured... I do know that some SPS are more sensitive to glue, and can be mad for a while. So have to be careful of that.

And sorry for the thread creep. But I also do wonder why people prefer flat tiles vs plugs? I would be concerned they would fly off my eggcrate with the current. I can see maybe an advantage if you mount them on the bottom of your tank, but not on rock higher up.