Ruck 6" Back Draught Damper for Ducting Gro1 for 22 Watts of power

for 22 Watts of power usage

they provide a plug and plant convenience that suits various growing media

These soft growing containers allow more air to reach the growing medium and roots

Simply place seed into the hole of the cube

The cartridge is rated for roughly 8

Ruck 6" Back Draught Damper for Ducting Gro1 for 22 Watts of powerBack Draught Shutter for 6" Duct Systems The Ruck 6" Back Draught Damper is an essential component for maintaining efficient airflow in ventilation systems. Built with a durable galvanized sheet steel housing, it prevents reverse airflow by automatically sealing off when the fan is off. The spring loaded aluminum flaps respond to active airflow and remain closed when idle, assisted by a secure rubber seal. This back draught shutter is suitable for