can with my live rocks, heard clicking noise, removed it, but clicking continues on in my tank. can someone help ID this and tell me how to get rid of pistol shrimp without breaking any rocks lol. broke one already 
couldnt upload a pic.. so this pic is frm google
http://terrifictop10.files.wordpress.com/2011/11/pistol_shrimp1.jpg
couldnt upload a pic.. so this pic is frm google
http://terrifictop10.files.wordpress.com/2011/11/pistol_shrimp1.jpg