What a twat, i had to say it, your going to let a fish suffer cause he ate another fish, your very mature, they predator fish and would have likely eaten it anyways or killed it.
This should be at the lesson learned page...well, look on the bright side....atleast you learned a few new things....
1. do your research first.
2. clown knife can eat something almost their size
3. arrows are a really expensive feeder
4. clown knife are good hunters
5. well...never post that you are fish abusing on MFK...err