pacus are omnivores, and will eat anythig they can get. greens are a very important dietary component, though. my advice is don't feed him feeders. they are bad fo his health. feed him mostly lots and lots of greens with feeders as a treatrustyws;623428; said:just click on the picture to get a bigger size , but pacu are herbivore !! because this litle guy keep eating feeders all day long? so i really dont know what to say.