Grow Rack Fans- 4 Fans Size:1 Tier The aluminum allows for easy

The aluminum allows for easy pre-drilling or use of self-tapping screws which makes installation a breeze

Proper greenhouse air circulation is also critical for healthy plants

Install the first two posts at equal width with your netting (i

Humidity Dome Size: 21¼" x 11¼" x 6" height with handle (5½ interior space)

Spring Lock Wire  and Lock Channel for plastic attachment

Grow Rack Fans- 4 Fans Size:1 Tier The aluminum allows for easyProvide your plants with optimal ventilation with this 4 fan microgreen grow rack fan. Still stagnant air is an ideal environment for mold and fungi to thrive. Adding in ventilation will cut down on those issues and pests in general. Each Fan set comes with 4 individual fans. Each Bundle Includes: 1 Tier Bundle 1 Fan Set, 1 Power Adapter 3 Tier Bundle 3 Fans Sets, 1 Power Adapter, 2 Daisy Cables 4 Tier Bundle 4 Fans Sets, 1 Power Adapter, 3 Daisy