iPower 20 in. x 21 in. Seeding Heat Mat with Thermostat Temperature Adjustable Knob Hydroponic Plant Germination Starting Pad GLHTMTPROMADJ - The Home Depot
HydroFarm Germination Station with Heated Mat for Seed Starting - Grower's Solution
DO IT BEST Jiffy Hydro 10 In. x 20 In. 17.5W Seedling Heat Mat | Country Farm & Garden
Ferry-Morse Heat Mat KHM-8H - The Home Depot
LED Seed Starter kit with SS2, Tray, Dome, Jiffy Peats, Labels & Heat Mat - BuyPlantLights.com
Jiffy Hydro 10 In. x 20 In. 17.5W Seedling Heat Mat KHEATMAT-8, 1 - QFC