Don’t throw away that sad banana. Instead, put it in a jar with a paper cone on top. This is the “give them a last meal” strategy. The flies crawl in for one final feast, but they can’t figure out the cone opening. Trapped, they eventually starve while staring at the fruit. It’s a cautionary tale about gluttony. It’s also very satisfying to release them outside afterward, where they’ll probably just bother a squirrel.
Alternatively, freeze the fruit for a few hours to kill any eggs. Yes, they lay eggs in the fruit. Have fun knowing you’ve been eating protein garnish. You’re welcome.
The Surprising Invisible Enemy: Trash Bags and Recycling
You think you’re safe because you took out the trash. But do you have a recycling bin full of empty beer cans? Those have sugar residue. Flies can smell a drop of kombucha from three blocks away—that’s not science, but it feels true. Rinse your cans. Fold your takeout boxes flat. Do it now, before they start a union.
And for the love of all that is holy, take the garbage out every night. Not every other night. Not “when it smells.” Every. Night. One forgotten chicken bone is a five-star restaurant for a fruit fly. You are the innkeeper, and they are the worst guests.