Help Catching

[molodets]

I tried with the net.
I can't catch a fish... . what can I do?
is there any way?

 

[nikesb]

how large is it?
u can cut up a two liter bottle to make a trap
http://www.reeftime.com/diy-reef-projects/diy-fish-traps/2-liter-bottle-fish-trap/3.htm