yeah, I suppose they are only dangerous in a pack when feeding.Gourami Swami;581956; said:Thats not hard to do, pirahnas are for the most part wussies. Ive never seen a pirahna that actually knew how to fight.
But Ive heard they can take down CA cichlids like viejas and red devils... those fish DO know how to fight.
i've also heard of them beating up oscars.