The Best Bait to Catch Crayfish! (Trapping Experiment!)

I figured out which of the three baits crayfish loved the most! I compared herring, mackerel, cat food, and cucumbers to see which one caught the most crayfish! The results were not what I was expecting...
Do you know of any good crayfish baits? Let me know if you have any good ideas!
Link to the traps I used in this video:
Gee's Minnow Trap: amzn.to/2yA8QzG
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