yes, if you want the quickest, fastest way, it wont be pretty. i hate to see a fish suffer, and in my 10 years of fish keeping have had to euthanize several fish. it is a rather unpretty site but the fastest most painless way possible. but i have but fish in the freezer also, i just dont think it is as painless as "the other way". as i said im not going to get into the details on the board as sammy said you can figure your own methods for it. i have also read that there are some sort of drops that you drop into the bag with a fish and it kills them easily and painless. havent seen them though. later, bo