Gentrol point source. It mutates the males so that they’re sterile. It take one generation and then you’ll see them born with crinkled wings. Don’t kill the gross mutated ones. 8 weeks and you’ll notice significantly less. Its also pet safe and okay to be in areas near food. Restaurants use this as their go to. Its just a puck you stick in areas that are the worst.

This is exactly the right advice for this situation.