Super Sprouter 726695 Seedling Heat Mat, 10 Inch x 20 Inch

Highlights:

• Size: 10 inch x 20 inch
• Perfect for one standard 10 inch x 20 inch propagation tray
• 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