Harris 6 oz. Swamp Gnat Insect Repellent (2-Pack) 2SNAT-6 - The Home Depot
STEM Flies Mosquitoes and Gnats Repellent 10-oz Unscented Home and Perimeter Indoor/Outdoor Bug Spray in the Insect Repellents department at Lowes.com
Amazon.com: Bug Soother - Natural Insect, Gnat and Mosquito Repellent Candle, 1oz Bottle of Bug Spray Deterrent - Safe for Adults, Kids, Pets, Environment - Made in USA : Health & Household