Pro Grow Heat Mat 22" x 60"
Pro Grow heat mats are made of heavy duty rubber giving you years of use and dependability. Mats provide even bottom heat for best germination and for rooting cuttings. Each mat accommodates 5 standard flats allowing you to start hundreds to thousands of seedlings in a small area. Mats must be used with a thermostat controller. Manufacturer 90 day warranty. (It is normal for mats to give off a rubbery smell for first couple days of use.)