Garden Supplies Dome 11 x 21, Fits 1020 Trays 2 Inches Tall
The standard 1020 greenhouse dome.
Use to cover any tray or cell flat.
I use these in my greenhouse to start seeds.
They are reusable. They last over several seasons before cracking.
Helps retain moisture and heat to improve germination success of seedling.
There is no ventilation on these.
We are trying to get a better picture but when something is clear it is hard to do.