Ventilation Fresh air is at the heart of all successful indoor gardens. In the great outdoors, air is abundant and almost always fresh. Soon the wind blows in fresh air.
Rain cleanses the air from dust and pollutants.
The ecosystem is always moving. When plants are grown indoors the natural balance that is present out of doors must be achieved indoors by way of fresh air ventilation. Oscillation and speed control. There s no more efficient way of exchanging air than with an exhaust blower. Dayton Vent blowers operate at very high static pressures.