Tiger Barbs are a large type of tetra which means it is a schooling fish and they do better if you have more than one.They can grow to be two inchs long and have orange and black stripes it also has...
Any species of barb are aggressive. They could be trying to mate if their male and female or if their same gender then their probably fighting over territory in the tank..
No, unless the barbs are really execptionally peaceful. If not, they would bully the guppies and the guppies would be dead due to nips and injuries.I have to disagree with the answer as I have a...