Suitable for the outdoors in your garden in stables or near trash compost piles the handy flytrap catches not only flies but also wasps and other flying pests before they can get into your home or stockpiles the trap works for up to 6 weeks and requires no further maintenance open the trap fill with water and simply hang it up the bag already contains a mixture of powdered sugar egg and fish powder the easy to use one way trap controls the population of flies wasps and other pests and