Flightless fruit flies are an ideal live food source for ants, especially young colonies and semi-claustral queens. In this guide, you’ll learn how to easily breed them at home using mashed potato flakes, vinegar, beer, and yeast. Culturing your own flies is cheap, clean, and provides a steady protein source for your ants. Ready to start? Buy high-quality cultures from Esthetic Ants: estheticants.com/product-page/large-fruit-flies