Part of the Raid® Defense System, Raid Yard Guard Mosquito Fogger kills flies, mosquitoes, wasps and hornets for up to six hours, covering up to 30 ft x 30 ft. Also effective against non-biting gnats, small flying moths and multi-colored Asian lady beetles. This product is for outdoor use only. For best results spray towards the area being treated and while the air is calm. Physical Form: Liquid; Application: Outdoor Pest Control; Pest Type: Asian Lady Beetles; Flies; Flying Moths; Gnats; Hornets; Mosquitoes; Wasps; Capacity (Volume): 16 oz.