Atmosphere Backdraft Damper Options:4" Backdraft Damper They consistently provide intense light

They consistently provide intense light in the correct spectral range for vigorous flowering growth and can even be used

Vermicrop built on that base with their core humic ingredients: VermiGreen (thermophilic compost)

Combining World-Class Efficacy

Vertical Farms – Ideal for rack-mounted

Atmosphere Backdraft Damper Options:4" Backdraft Damper They consistently provide intense lightAtmospheres all new galvanized steel backdraft dampers fit directly into the duct, simplifying installation. They feature a shaft for each of the two flaps, which prevents jamming. Also, the flaps close onto a perimeter gasket, ensuring the best air seal and quiet operation.