Seedling Tray Humidity Dome
* Create a Mini Greenhouse Environment - Perfect for Growing Wheatgrass or Microgreens
and Starting Seeds When Combined With Seed Starting Inserts.
* Adjustable top vents allow for perfect humidity and temperature control.
* Professional Quality Domes are Thick and Sturdy.
* Tall 19cm (7.5") dome gives extra height for your taller cuttings.