Tiger Barbs seem to have a reputation as nippers and be aggressive. You can evidence that in lfs in the tanks as they always seem to be fighting amongst themselves. Maybe this is just sorting who's boss.
Its a shame as they are a nice looking fish and whilst I understand a shoal of 6 or more will keep them occupied amongst themselves, it is safe to add them to a 30 gal(UK) community tank amongst other fish such as swordtail and danios. B)
Its a shame as they are a nice looking fish and whilst I understand a shoal of 6 or more will keep them occupied amongst themselves, it is safe to add them to a 30 gal(UK) community tank amongst other fish such as swordtail and danios. B)