Used to control the air flow, and therefore temperature, humidity, CO2 concentration and noise levels in the growing area. Even a little reduction in fan speed (20%) will reduce air noise substantially (40%+).
Grow Free
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Square Fabric Pot 30L
£3.99 £2.99
Save: 25% off
Save: 25% off
Square Fabric Pot 20L
£2.99 £2.24
Save: 25% off
Save: 25% off
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