plastic plant plug trays Bootstrap Farmer 6 Cell Plug Tray InsertsBootstrap Farmer 4 Cell Plug Tray Inserts 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. Color code your seedlings in these insert plug trays. Available in black, blue, green, purple, pink, orange, and multi color

Bootstrap Farmer

4 Cell Plug Tray Inserts

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. Color code your seedlings in these insert plug trays.

Available in black, blue, green, purple, pink, orange, and multi-color packs.

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, our Seed trays are guaranteed to last at least two years.
• Eight inserts fit per 1020 tray, 4 inserts fit in a 1010
• Perfect for up-potting peppers and tomatoes.
• Not compatible with 1020 and 1010 humidity domes as fit is snug. 

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"