Generally this is whatever the fruit flies are hanging around. Some good standbys are wine, old fruit, bananas/banana peels, and orange juice. It's usually. Fruit flies - yuck! Catch them in four different easy-to-make traps. Got an infestation? Control it right now! I compare the effectiveness of four different types. Diy fruit flies trap More. Here's the DIY mosquito and flies trap you can make! Find this Pin and This DIY Natural Ant Repellent Spray is safe, easy, cheap!