On Saturday I added my first batch of fish from QT to the DT. The DT is a 125 with only a Powder Blue and Yellow Tang, both survivors of a disastrous downgrade from 220 (Thanks Truvu for being late 4 weeks on the order). Once they both checked out the new tankmates (Lawnmower Blenny (Free from BlueZoo), Heni, Coral Beauty, Royal Gramma, and Orchid Dotty) the aggression subsided. They chased them a bit, but nothing crazy, except for the PBT chasing the Heni (juvenile, about 1.5 inches). After awhile I noticed that the only time PBT chased him (dang, they are both fast) was when Heni was around his favorite grazing spots, one of them being a veggie clip. Once I removed the veggie clip, he stopped chasing him around and all the aggression disappeared. I know the conventional wisdom says to keep the fish happy with food, but maybe removing the clip asap after feeding is the way to go with PBTs.