Clown leaving anemone

[what_isTHIS]

My clownfish keeps abandoning my rainbow bta even after constantly being attacked and he swims right by it like it's not there. He was in it for an hour straight until then and ignores it when he really needs it.

 

[Cell]

What is attacking the clown?

 

[what_isTHIS]

The attacking fish? It's a striped damselfish