Natural Catch Plus fruit fly traps are the no-fuss, no-mess method of trapping and getting rid of pesky fruit flies for good. Low-maintenance traps are non-toxic and pesticide free, containing only a vinegar based all natural attractant to lure fruit flies to their doom. Natural Catch Plus Fruit Fly Traps are ready to use and can be placed right in the center of your fruit bowl. Reduces fruit fly populations 70 to 80 percent or more. Provides control for 30 days. 1 Trap Covers 10 Square Feet or Place Traps 3 – 4 Feet Apart.