Jump Start Mega Size Commercial Seedling Heat Mat, 21" W x 60" L

If you’re serious about starting a lot of seeds or growing a larger garden, this Mega Size Heat Mat is just what you need. Designed to cover more ground, it’s perfect for bigger projects where regular-sized mats just won’t cut it. Bottom heat is one of the most important and effective ways to improve germination and rooting. This B-I-G, heavy-duty, commercial heat mat provides consistent heat for hundreds of seedlings or cuttings at a time!

With its larger size, this mat evenly warms root area 10-20°F over ambient temperature, helping your seeds germinate faster and giving your plants a strong start. Whether you’re working in a greenhouse or an indoor growing space, this heat mat is your go-to for large-scale planting. 

Important: Requires Digital Heat Mat Thermostat E3443 (order separately). You can control and regulate the Mega Size Heat Mat and up to 4 Add-On units with just one thermostat.