These 20 cell inserts transform a full-size seed tray into 20 individual planting pockets. With integrated drainage, they prevent waterlogging while giving seedlings their own cells with efficient spacing. The inserts fit flush with standard full trays and are fully compatible with dome lids and propagation systems.

Features & Benefits:

• Thin-wall plastic design keeps it lightweight but effective

• Each cell includes drainage holes to maintain healthy root environment

• Cells can be broken off or used in strips for flexibility during potting-on

• Designed to sit flush in full tray systems for simple assembly

• Works with propagation domes and standard tray covers

Specifications:

• Tray Dimensions: 23 cm × 36 cm × 5.2 cm deep

• Cell Dimensions: Approx. 5.2 cm × 5.5 cm each

• Tray Configuration: 20 cells per insert

Why These Inserts Are Valuable:
These 20 cell inserts let you produce seedlings with structure while using existing trays. Their drainage, flexibility, and compatibility make them ideal for propagation workflows in both small and commercial setups.