Super Sprouter Heat Mat 10” x 21”

Warms root area approximately 10°F – 20°F over ambient temperature to improve germination process. Helps gardeners have better success rates with seedlings and cuttings. Heavy-duty construction makes this mat very durable. More than 20% larger than competitive mats. This allows even warming of your entire tray. More consistent heating with fewer hot spots than other seedling heat mats.