Increase the air circulation in your Rion EcoGrow with an additional air vent. Additional air vents will aid in reducing humidity levels, and improve air circulation to keep your greenhouse cooler on warm days.
• Provides additional air ventilation.
• Helps regulate temperatures.
• Manual adjustment for variable airflow.
• Works with all Rion EcoGrow greenhouses.
• Can be fitted with the Rion automatic roof vent opener for optimal airflow”.