If you are taking the frag from your system and putting it back in your system after fragging, I would not use any dip other than Lugols (or similar). The iodine helps prevent infection and should not irritate the new frag, while CoralRx or Revive or the like are intended to be irritants that force pests off of the coral. Your frag is already stressed from chopping it - IMO, I would not further stress it with an unnecessary dip.
Another tip - when you dip the new frag in water to "film over" the glue, do it upside down (coral first then plug). That way, as the glue hits the water, if it moves it moves back toward the plug/rock versus moving up the coral and potentially covering something you don't want covered with glue.