Thermacell 4-Count Home and Perimeter Outdoor Refill in the Insect Repellents department at Lowes.com
Amazon.com: Thermacell Mosquito Repellent Refills; Compatible with Any Fuel-Powered Thermacell Repeller; Highly Effective, Long Lasting, No Spray, No Scent, No Mess; 15 Foot Zone of Mosquito Protection : Patio, Lawn & Garden
ThermaCELL Mosquito Repellent Refill Unit Value Pack | Dick's Sporting Goods
Thermacell Original Mosquito Repellent Refills 120-Hour Bulk Pack