10" x 20" Premium X-DEEP 72 Cell Seedling Plug Tray - Case of 100 fans-ventilation-ducting Ducting Size: 4” | Dimensions:

Ducting Size: 4” | Dimensions: 7

holds in odors

is designed and manufactured in the USA and is the ultimate in light mover control

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

10" x 20" Premium X-DEEP 72 Cell Seedling Plug Tray - Case of 100 fans-ventilation-ducting Ducting Size: 4” | Dimensions:10" 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