4 Cell Plug Tray Inserts

⚠️ This item ships separately directly from our supplier partner and will arrive independently from other items in your order.

USA Made 4-Cell Seed Starting Trays

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

Available in black, blue, green, purple, pink, orange, and multi-color packs. The 8-pack multicolor option does not include pink.

Features

• Made from FDA Prime Grade Extra Strength polypropylene (#5 BPA-free) plastic
• Extra-large 3/4" drainage hole for easy seedling removal
• Designed with air prune technology to prevent root circling and promote healthy root development
• Proudly made in the USA and guaranteed to last at least two years
• Eight inserts fit per 1020 tray and four inserts fit per 1010 tray
• Ideal for up-potting peppers and tomatoes
• Not compatible with 1020 or 1010 humidity domes due to a snug fit

Dimensions

• Tray insert measures 5 1/4" x 5 1/4" x 4" tall
• Each cell measures 2 3/8" at the top and tapers to 1 1/4" at the bottom
• Air pruning slits measure 2 1/2" long with a slit width of 1/8"
• Each cell holds one cup of soil. One 4-cell insert uses one quart of soil