Reusable Seed Starting Inserts | Made in the USA
Durable, deep plug tray inserts designed for seedlings that need more room to grow.
These 4-Cell Deep Plug Tray Inserts are ideal for starting and up-potting crops like tomatoes and peppers that benefit from deeper root space. Made in the USA from food-safe, heavy-duty polypropylene, these inserts are built for repeated use across many growing seasons.
Each insert features air-pruning slits to encourage strong, healthy root development and an extra-large drainage hole for easy seedling removal.
Deep 4-cell design for larger seedlings
Encourages healthy root growth with air-pruning slits
Extra-large drainage hole for easy transplanting
BPA-free, food-safe polypropylene
Built for reuse season after season
Made in the USA
Color options for easy seedling organization
Ideal for up-potting tomatoes, peppers, and similar crops
Strong root systems without circling or binding
Easy to remove seedlings with minimal root disturbance
Durable construction that outlasts flimsy trays
Makes organizing and labeling seedlings simple
Fits 8 inserts per 1020 tray
Fits 4 inserts per 1010 tray
Not compatible with 1020 or 1010 humidity domes due to snug fit
Ideal for seed starting and up-potting
Clean between uses for best results
Store out of prolonged direct sunlight when not in use
Designed to last at least two growing seasons with proper care
These deep plug tray inserts give seedlings the space and airflow they need to develop strong rootsmaking transplanting easier and plants healthier from the start.
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