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7Box 3 Height: 6
Includes rubber push-out plug in bottom of the bowl so planter can be used either indoors or outdoors
Dripping regulator - creates a controlled dispersal of water in all droppers
Manual adjustment for variable airflow
tempered glass panels
Exhaust Fan Size:12" 7Box 3 Height: 6Product Description: Exhaust fan keeps air moving through your Janssens or Riga greenhouse to create the best possible growing environment. Available in three sizes. The exhaust fan works great to reduce the strain of heat on your crops. 12" Exhaust Fan: recommended for RIGA 2, 3, 4, and J Vics, and VI 23; works best with VC115 C thermostat controller. Unit requires a 12. 25" x 12. 25" opening. Usually positioned in a high location in the back wall.
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