Wow, now I don't know what to think..
Every expert source, book, personal etc.. I have read suggests freezing is the most humane way to kill a fish..
The theory is the body processes slow down as in hybernation and before any pain is felt the fish is numbed...I am not a biologist so I don't know for sure...I have just never heard anyone recommend what the poster in the other thread does...
I was hoping the person who gave this information could provide some perspective on why so many sources recommend freezing and what are practical ways to humanely kill small fish that are terminal?
Aqutarippe