40H Deep Propagation Tray
Maximum Root Volume for Robust Seedlings and Nursery Stock.
The 40H Deep Propagation Tray is a heavy-duty, professional-grade module designed for plants that benefit from an extended root run. With a generous cell depth of 87mm and a substantial 115cm³ volume per cell, this tray is the ideal choice for vigorous seedlings such as peas, beans, and cabbages, as well as fast-growing flowers and nursery stock like trees and shrubs.
Advanced Engineering for Healthy Growth
To ensure seedlings transition perfectly to the garden, each of the 40 cells features integrated anti-spiral root ribs. These vertical ridges guide roots downwards, preventing them from circling and becoming pot-bound. When used in conjunction with a large base tray, the design promotes effective air pruning, resulting in a dense, high-quality root ball that establishes rapidly once transplanted.
Exceptional Durability and Sustainability
Injection-moulded from premium, UV-stabilised recyclable polypropylene, the 40H is built for industrial-strength longevity. Designed to provide over 10 years of trouble-free use, many of these trays produced over 15 years ago are still in active service today. This extraordinary lifespan makes the 40H a superior, sustainable alternative to flimsy, single-use propagation modules that contribute to landfill.
Key Features and Benefits
Extra Root Space: The deep-cell architecture allows seedlings to grow to a larger, more resilient size before they require transplanting.
Efficient Handling: Despite its robust build, the tray is rigid, dimensionally stable, and easy to carry with one hand.
Streamlined Extraction: Large 20mm drainage holes in every cell prevent waterlogging and allow for the effortless removal of plant plugs.
High Density: Provides a planting density of 531 plants per square metre, balancing high-volume output with generous root space.
Recyclable Materials: At the end of its extensive service life, the tray can be recycled with hard plastics at most local waste centres.
Specifications at a Glance
Tray Dimensions: 350mm x 215mm x 87mm
Cell Configuration: 40 Cells
Cell Size & Volume: 42mm | 115cm³
Planting Density: 531 plants per m²
Drainage: 20mm diameter hole
Weight: 537g
Material: UV-stabilised recyclable Polypropylene








