2 Tray Seedling Heat Mats Hydrofarm Heavy Duty

Extend your growing season with the two tray Seedling Heat Mat that measures 20 in. x 20 in. Get a jump-start on planting with the Seedling Heat Mat, one of our most popular seed mats. Germinate your seeds faster and also increase seedling and cutting success. The mats warm the rooting area 10 – 20 degrees Fahrenheit over the ambient temperature. Waterproof construction with complete instructions printed on the mat. Easy to use! Easy to Store!