Each plug flat includes (72) 1.5" square x 2.25" deep individual cells
Plug flat dimensions: 11" wide x 21" long
Die-cut centered drainage holes
Rigid design allows these flats to be used without a carrying tray
Rigid enough to use without a carry tray, our heavy duty Plug flats feature die-cut holes, square corners, and deeper cells to promote healthy root development and consistent drainage.