RooTrimmer 50 Cell Seedling Trays 10 Pack Thick Durable Plastic Nursery Flats Deep 3.54 Inches With Large 1.89 Inch Square Cells Fits Standard 10 By 20 Inch Trays Great For Trees Tall Plants And Longer Roots

50-Cell Deep Seedling Trays, 10-Pack for Trees & Roots
✔️ 1mm thick PS plastic, 50 deep cells, 3.54in depth (90 mm)

These sturdy 50-cell seedling trays are made from durable PS plastic for long-term use. They are designed for indoor or greenhouse propagation and fit standard 10x20 inch trays, ideal for trees, tall plants, and longer roots.

✅ 50 cells per tray; each cell 1.89 x 1.89 in (48 x 48 mm) and 3.54 in (90 mm) deep
✅ 10 trays per pack; 1mm thick PS plastic ensures durability
✅ Drain holes and top guide channels promote even watering across cells
✅ Compatible with standard 10x20 inch propagation trays; other counts available

💡 What is a deep 50-cell seedling tray used for in nurseries and how does it support root growth? This handy tray helps maximize space and promote robust root systems. - Deep cells encourage longer root growth for sturdy transplants - Large soil capacity reduces watering frequency and supports taller plants - Drainage channels help prevent root rot and keep roots healthy - Ideal for trees, shrubs, and long-root crops in nurseries and greenhouses