My Tiger Barbs Fighting Or Something?

[Liquid skills]

well heres my tiger barbs dont know whether they are actually fighting but i found it slightly funny so enjoy this poor video quality lol

 

[KISSfn]

Looks like they are trying to establish dominance, normal Tiger Barb behavior IMO.

 

[dch2206]

Mine where doing exactly the same thing. Seems to have stopped now they all know who is boss. Normal behaviour IMO.