Take back your fruit bowl with these six clever strategies to kill fruit flies.How to Clean Cloudy Glass · This Ice Cube Trick Removes. How do you rid your kitchen of pesky fruit flies? A scientist So, fine, here's how we get rid of them in my lab: We build a trap. It's not perfect, but. Killing Them With Sprays and Other Products If you find a patch of fruit flies in an area you are.