bp's are generally more aggressive than jacks. if you want, rearrange the tank to mix up dominance, and let everything reestablish and see how it goes. but truthfully, ebjd's are some of the least aggressive central americans ive come to encounter.Loves severums;3453422; said:ok but my blood parrot will not come out because of the ebjd. and the blood parrot little bit smaller then the blue.