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Proudly made in the USA, these larger 4-cell plug inserts are deeper for growing varieties of crops that need a little more room. Eight of these removable inserts fit in a Bootstrap Farmer 1020 tray. Made out of food-safe, heavy-duty polypropylene plastic and built to last many seasons.

FEATURES

• Made from FDA Prime Grade Extra Strength Polypropylene (#5 BPA free) plastic
• Extra Large 3/4" Drainage Hole makes for an effortless seedling removal. 
• These 4 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. 
• Proudly made in the USA
• Eight inserts (2 sets of 4) fit per 1020 tray
• Perfect for up-potting peppers and tomatoes.

DIMENSIONS

• Seed tray insert 5 1/4" x 5 1/4" x 4" tall 
• Each cell in the tray insert is 2 3/8" on top, which tapers down to 1 1/4" at the bottom.
• Air pruning slits measure - 2 1/2" long -  slit width is 1/8"