MN I thought you were talking about BC black crappie and agree with Bill. Good luck and please keep us posted. If you want to know some more about the subject look at this thread and the links contained in it. A very through discussion of crappie in ponds and more. This info may help you pull this off.

http://www.pondboss.com/ubb/ultimatebb.php?ubb=get_topic;f=5;t=000461