stoking

I recently bought a 2" black ghost knife fish. As of right now, he is in a 60 gallon aquarium with my 2 Senegal bichirs (3-4"), 2 rope fish (12"), 2 giant danios (2"), 1 dojo loach (5"), and 3 adult bronze corys. Most of the fish in this tank (bichirs, rope fish, and BGK fish are very calm and...