10" x 20" Premium X-DEEP 72 Cell Seedling Plug Tray - Case of 100 fans-ventilation-ducting Its compact size saves space

Its compact size saves space and its durable design ensures long-lasting use

Ducting Size: 4” | Dimensions: 7

9%—a highly stable output frequency—the Quantum Dimmable ballast lets you run your lamps at the strength you need

it can also replace existing fans that may been included with your rack

With built-in humidistat controls

10" x 20" Premium X-DEEP 72 Cell Seedling Plug Tray - Case of 100 fans-ventilation-ducting Its compact size saves space10" x 20" Premium X DEEP 72 Cell Seedling Plug Tray USAConfiguration: 6 x 12Outside dimensions (inches): 10. 80 x 21. 23Cell top diameter (inches): 1. 63Cell depth (inches): 3. 25Max dry volume (cubic cm cubic in): 68. 00 4. 20Drain diameter (punched): 0. 38''Cell shape: Rose pot shape with channels