Fish Throwing Sand at Each Other

[4Fish]

This is hysterical.
https://www.youtube.com/watch?v=PauEqkLBnRs

 

[salpet]

histerical

 

[Lee]

 

[reefiness]

I saw that. it was wonderful. I wonder what the backstory is. I can see this happening if the larger jawfish was just introduced and took over the diamonds burrow while it was out sifting sand on the other side of the tank.