Square Black Plastic Greenhouse Pots 3.5 Inch Top, 2.5 Inch Bottom, 5 Inch Deep, Durable Deep Seedling Starter Pots, 50 Count For Indoor Grow Rooms And Greenhouses

Premium Deep-Square Seedling Pots, 3.5 in (89 mm) Top
✔️ 3.5 in top (89 mm), 2.5 in bottom (64 mm), 5 in deep (127 mm)

These black vacuum-formed deep square greenhouse pots are designed to start cuttings and seedlings in indoor grow rooms and greenhouses. They pair with standard 1020 trays for organized propagation.

✅ 50-count black deep square pots with drain holes to prevent overwatering
✅ Top 3.5 in (89 mm), bottom 2.5 in (64 mm), depth 5 in (127 mm)
✅ Vacuum-formed poly-form plastic combines economy with durability
✅ Die-cut side/bottom holes provide consistent drainage
✅ Fits standard 1020 trays; one tray holds 18 pots

💡 What is a seedling starter pot used for and why are deep square plastic pots handy?
They’re handy for starting seeds and cuttings in indoor grow spaces like grow rooms and greenhouses.
- Handy for starting seeds and cuttings in indoor grow spaces
- Promote healthy root development with extra depth before transplant
- Fit standard propagation trays for clean, organized setups
- Drain holes help prevent overwatering and root rot