Start your seeds with the Jiffy-Gro Heat Mat 4 to 16 weeks prior to the average planting dates for your area.  The Heat Mat provides continuous even heat at the optimum seed starting temperature to help give your seeds a quick start.  It's great for use under a mini peat pellet or peat pot greenhouse and under plant trays or pots.

• Includes one Jiffy Grow Heat Mat
• Measures 18.37 inches by 8.5 inches (46.67cm x 21.59cm)
• Lengthy 70 inch cord, that's almost 6 feet long.
• Continuous, even heat
• Optimum seed starting temperature
• Jiffy #5037
• You might also be interested in the Jiffy 7 Heated Peat Pellet Greenhouse 72