Hydrofarm

Heat Mat - Jump Start Window Mat

Regular price $26.99

Give your young seedlings a jump start and keep them warm in even the draftiest of windowsills with these Hydrofarm 20 x 3 Inch 7.3 Watt Jump Start Seedling Heat Mats.

By raising ambient soil temperature by 10 20 F, this heat mat warms seedling roots and improves germination. Increase your growing success by maintaining a controlled temperature all season long in small growing spaces, such as a windowsill.

With the Hydrofarm 20 x 3 Inch 7.3 Watt Jump Start Seedling Heat Mat, you can turn that drafty windowsill into a fertile plant paradise!

  • Perfect size for small growing spaces, like a windowsill
  • Improve germination by warming seedling roots
  • Raises the ambient temperature by 10 20 F
  • Increases growing success by maintaining a controlled temperature all season long
  • Wattage: 7.3 watts
Features
  • Perfect size for small growing spaces, like a windowsill
  • Improve germination by warming seedling roots
  • Raises the ambient temperature by 10 20 F
  • Increases growing success by maintaining a controlled temperature all season long
  • Wattage: 7.3 watts
  • Voltage: 120 volts