![SunPack 21"x11" 72 Cell Square Insert, for Greenhouses, Gardening, and Seedlings, Black, Fits 10"x20" Trays](http://gardenelements.com/cdn/shop/products/2156d5b2-cfbd-4634-aa41-b13ab25d31c6.jpg?v=1697466857&width=2000)
![SunPack 21"x11" 72 Cell Square Insert, for Greenhouses, Gardening, and Seedlings, Black, Fits 10"x20" Trays](http://gardenelements.com/cdn/shop/products/2c1d2cb2-19e6-45df-85dd-1a7477866999.jpg?v=1697466857&width=2000)
![SunPack 21"x11" 72 Cell Square Insert, for Greenhouses, Gardening, and Seedlings, Black, Fits 10"x20" Trays](http://gardenelements.com/cdn/shop/products/34204176-cd6e-4bd3-9d54-9b7f7aeda1e3.jpg?v=1697466857&width=2000)
![SunPack 21"x11" 72 Cell Square Insert, for Greenhouses, Gardening, and Seedlings, Black, Fits 10"x20" Trays](http://gardenelements.com/cdn/shop/products/2156d5b2-cfbd-4634-aa41-b13ab25d31c6.jpg?v=1697466857&width=2000)
![SunPack 21"x11" 72 Cell Square Insert, for Greenhouses, Gardening, and Seedlings, Black, Fits 10"x20" Trays](http://gardenelements.com/cdn/shop/products/2c1d2cb2-19e6-45df-85dd-1a7477866999.jpg?v=1697466857&width=2000)
![SunPack 21"x11" 72 Cell Square Insert, for Greenhouses, Gardening, and Seedlings, Black, Fits 10"x20" Trays](http://gardenelements.com/cdn/shop/products/34204176-cd6e-4bd3-9d54-9b7f7aeda1e3.jpg?v=1697466857&width=2000)
SunPack 21"x11" 72 Cell Square Insert, for Greenhouses, Gardening, and Seedlings, Black, Fits 10"x20" Trays
The more the better! This 72-cell insert is exactly what you need to start your seeds for the new seasons!
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, ensuring use for multiple seasons
- Allows for easy transplanting of seedlings
- Helps to promote healthy root growth
SUNPACK 72-Cell Plug Flat Insert Square - 10in x 20in. These high-quality, nursery flat inserts are made from food-grade, BPA-free plastic and will 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 design of these cells allow for healthier root growth and will ensure success with your seeds and cuttings! Give it a try!
![SunPack 21"x11" 72 Cell Square Insert, for Greenhouses, Gardening, and Seedlings, Black, Fits 10"x20" Trays](http://gardenelements.com/cdn/shop/products/2156d5b2-cfbd-4634-aa41-b13ab25d31c6.jpg?v=1697466857&width=2000)
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