USA Made 6 Cell Trays Our 6 cell tray inserts are made for the grower that wants an easily removable insert when growing a variety of crops. Made out of food-safe heavy duty polypropylene plastic. These are not your typical throw-away seed tray inserts.
They are built to be used for many years of use. Also available in colors! Features Made from FDA Prime Grade Extra Strength Polypropylene (#5 BPA free) plastic Extra Large ⅝" Drainage Hole which makes for an incredibly easy seedling removal. These 6 Cell Inserts are designed with Air Prune technology.
Air channels are added on each side to prevent root circling. Air pruned roots are shown to provide healthier and more vigorous growth.,USA Made 6 Cell Trays Our 6 cell tray inserts are made for the grower that wants an easily