Get the air pruning benefits of soil blocking without the mess! These farm trays allow for airflow above and below the soil, so newly established seedlings get optimal growing conditions for a strong start. Gain healthier root systems and stronger transplants using these air pruning block trays. Start all of your flowers, herbs, and vegetables in these seed starting block trays.
Fill trays with well-draining soil, taking care to not overfill. Lightly compress soil until firm, but not compacted. Mist the soil lightly and plant into media. After planting, bottom-watering can commence using a 1020 deep tray. Using a heat mat and humidity dome during early germination is also recommended. Read more about starting seeds in Seed Starting 101: Starting Seeds Indoors for Your Garden.
What are the cell dimensions?
The cell dimensions are 1.37" square, are 2.29" tall, and taper to 1" square at the bottom. The drainage hole in the cell is .87".