![Sunpack 21"x11" 72-Cell Extra Strength Square Insert, for Greenhouses, Gardening, and Seedlings, Black, Fits 10"x20" Trays](http://gardenelements.com/cdn/shop/products/c84c58af-57ae-4224-a165-0f6020338d98.jpg?v=1697466702&width=2000)
![Sunpack 21"x11" 72-Cell Extra Strength Square Insert, for Greenhouses, Gardening, and Seedlings, Black, Fits 10"x20" Trays](http://gardenelements.com/cdn/shop/products/994289e3-7790-4b47-8893-956cbd74f658.jpg?v=1697466702&width=2000)
![Sunpack 21"x11" 72-Cell Extra Strength Square Insert, for Greenhouses, Gardening, and Seedlings, Black, Fits 10"x20" Trays](http://gardenelements.com/cdn/shop/products/cf2cc977-b26e-4861-953c-50f20e645a05.jpg?v=1697466702&width=2000)
![Sunpack 21"x11" 72-Cell Extra Strength Square Insert, for Greenhouses, Gardening, and Seedlings, Black, Fits 10"x20" Trays](http://gardenelements.com/cdn/shop/products/a1b27b14-d5d6-4e38-81ab-fe2d68ffda61.jpg?v=1697466702&width=2000)
![Sunpack 21"x11" 72-Cell Extra Strength Square Insert, for Greenhouses, Gardening, and Seedlings, Black, Fits 10"x20" Trays](http://gardenelements.com/cdn/shop/products/c84c58af-57ae-4224-a165-0f6020338d98.jpg?v=1697466702&width=2000)
![Sunpack 21"x11" 72-Cell Extra Strength Square Insert, for Greenhouses, Gardening, and Seedlings, Black, Fits 10"x20" Trays](http://gardenelements.com/cdn/shop/products/994289e3-7790-4b47-8893-956cbd74f658.jpg?v=1697466702&width=2000)
![Sunpack 21"x11" 72-Cell Extra Strength Square Insert, for Greenhouses, Gardening, and Seedlings, Black, Fits 10"x20" Trays](http://gardenelements.com/cdn/shop/products/cf2cc977-b26e-4861-953c-50f20e645a05.jpg?v=1697466702&width=2000)
![Sunpack 21"x11" 72-Cell Extra Strength Square Insert, for Greenhouses, Gardening, and Seedlings, Black, Fits 10"x20" Trays](http://gardenelements.com/cdn/shop/products/a1b27b14-d5d6-4e38-81ab-fe2d68ffda61.jpg?v=1697466702&width=2000)
Sunpack 21"x11" 72-Cell Extra Strength Square Insert, for Greenhouses, Gardening, and Seedlings, Black, Fits 10"x20" Trays
More cells the better! This 72-cell tray is exactly what you need!
Key Product Features
- Designed to fit into most standard 10" x 20" trays
- Provides 72 individual cells for starting seeds or cuttings
- Made from durable and reusable materials, to last you season after season
- Allows for easy and durable transplanting of seedlings
- Helps to promote healthy root growth
- 21.25"L x 11.25"W
SUNPACK 72-Cell Extra-strength Insert Square - Fits Standard 1020 Trays. Extra-strength, high-quality nursery flat inserts are made to last multiple seasons. They will hold up when being transported while full of plants and media. They will fit any standard 1020 (10" x 20") tray. The squares allow for healthy root growth and will keep your seeds healthier! This tray is exactly what you need in your garden/greenhouse! Give it a try!
![Sunpack 21"x11" 72-Cell Extra Strength Square Insert, for Greenhouses, Gardening, and Seedlings, Black, Fits 10"x20" Trays](http://gardenelements.com/cdn/shop/products/c84c58af-57ae-4224-a165-0f6020338d98.jpg?v=1697466702&width=2000)
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