Aggressive Danio

[rachandmike]

hi all, we have a zebra danio that is really harrassing all of our mollies - 2 black and 4 silver. It is the last remaining danio as the others died after 2 years, its quite upsetting to watch and im not sure what to do?

any ideas

 

[The-Wolf]

add more danios or rehome the existing one