Seedling Heat Mats, Seed-Starting Supplies

Reliable high quality heat mat that you can rely on for years.Heat mats help increase seed germination rates and improve root zone growth. Heat mats are insulated to promote uniform heating and water resistance. Come with 6' 120 V power cord. Comes with a 1 year warranty. Choose the size that best fits your needs. Sizes: 5" x 24": Great for windowsills 10" x 20.75": Fits under one starter tray 20" x 20.75": Fits under two starter trays 21" x 44": Fits under 4 starter trays