can siamese fighter fish live with guppiesProvide gentle water circulation and a few sturdy aquarium plants. The aquarium can be lined to avoid jumps. Social BehaviorsGenerally it is regarded a good group fish, even though the Betta can get picked on. This fish cannot be housed with fin nipping fish. Other tanks mates will occasionally keep nudging it as if though to get it moving, and infrequently the fins become an easy target for an occasional nip. It has been noted that occasionally a Betta will attack other tank mates.