Standard nursery tray inserts
Grow 72 plants per flat
12 trays fill a standard nursery flat (6 holes per tray)
Start you own seeds and grow the varieites you want!
Black plastic nursery flat inserts. Each tray contains 6 cells for starting plants. 12 trays will fill a standard 10 x 20 nursery flat allowing you to grow 72 plant per flat.