Why Is My Fish Doing This?

[jayjay]

Rounded dorsal and colouring/pattern. Males in my experience have more pattern, not sure if it is the best way, though has worked for me.

With no bubble nest, I'd go with dominance and territory.

 

[Sandamarly]

Rounded dorsal and colouring/pattern. Males in my experience have more pattern, not sure if it is the best way, though has worked for me.

With no bubble nest, I'd go with dominance and territory.

Thanks he has stop doing it now