Super Sprouter Seedling Heat Mat

The Super Sprouter Seedling Heat Mat features:

• Warms root area approximately 10 - 20 F over ambient temperature to improve germination process
• Helps gardeners have better success rates with seedlings & cuttings
• Perfect for one standard 10'' x 20'' 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
• Ed Hume seal of approval
• Dimensions: 21'' x 10''
• 20 watts