SunBlaster

 Double Thick Seed Tray, With Holes

Perfect trays for starting seedlings and early vegetative greens. Used by professional growers, these seedling propagation and grow tray inserts are vacuum molded and are greenhouse industry standard 10in x 20in size.

These are industry standard 1020 trays with the exception that they are double the thickness of traditional trays. Long lasting and reusable.

Outer Dimensions:  21.3L x 11.0W x 2.0H