Mosquito repellent hose end sprayer repels mosquitoes for weeks. Once applied, product becomes odorless in minutes. It is natural, made from geraniol, peppermint, and cinnamon oils. Not harmful to pets or humans. Repels all flying insects, last up to 30 days. Spray all grass, mulch beds, shrubbery, ornamentals, trees, around patios, pools and wells. Safe for spraying on crops and standing water. Safe to use around ponds and streams. 24 Ounces for 3,500 square feet.