Hillstream Loaches Changing Colour ?

[L_Plates]

Evening all, just noticed over the past 2 days that when one of my hillstream loaches is playing or maybe fighting it changes colour !

Is this like i territorial thing ? If so i better keep my eye on them

LP

 

[Blubble37]

Evening all, just noticed over the past 2 days that when one of my hillstream loaches is playing or maybe fighting it changes colour !

Is this like i territorial thing ? If so i better keep my eye on them

LP

I dont exactly know, the colour change it ciertainly very interesting. The other name for these fish i think is the honk kong pleco.

 

[L_Plates]

Thats the fellas, here is some info on the colour change.

http/forum.practicalfishkeeping.co.uk/showthread.php?t=501&page=2

 

[Gytas]

that is pretty cool