I posted in another area about one of my Turquoise rainbowfish having loss of color on his back. It turns out it is the new electric blue acara (2 in. size) biting at his back. He apparently doesn't like Turquoise rainbowfish as he went after another also. I am moving the acara to my 55 gallon aquarium with tiger barbs, silvertipped and serpae tetras. The aquarium also has a Kribensis and BN pleco. Will the Kribensis and acara be ok, or should I move the Kribensis to the 125 gallon with the rainbowfish? That aquarium also has Congo tetras, cherry barbs, 1 pearl gourami, 1 SAE, 2 large peppered corys and 2 BN. I really want the Kribensis to be ok. Thanks for any advise.