Catching Blue Yellow chromies

[hobo]

Does anyone have a suggestion on how to catch these BAD BOYS??
I have 4 blue yellow tail chromies which are causing havick in my 15o gal reef aquarium. They NEED To GO. I have tries a DIY fish trap w/o any success. Any and all ideas are welcome. I look forward to hearing from anyone...

 

[BlueCorn]

[moved]

 

[RevHtree]

I used a hose to siphon some small gobies out before. It didnt harm them.

 

[Icefire]

damsel? fish them