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Back Draft Shutter 315mm (12") Shipping More power: 220W → 600µmol/s

Back Draft Shutter 315mm (12") Shipping More power: 220W → 600µmol/sWhen your extraction system is turned off a back draft shutter is the perfect way to stop air escaping from your room. It will also prevent unwanted cold hot air from coming back into the grow room when it is not wanted. A Back draft shutter is a cylinder shaped piece of equipment with 2 centrally mounted flaps. The air produced by your duct fan will cause these flaps to open, however when the duct fan is turned off the flaps will shut meaning no air

SKU: 84357930751 · From lagence-mr.com

4.1
USD17.50 USD37.50

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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6

Description

More power: 220W → 600µmol/s

Use at the same rate for treating cuttings or seedlings and pre-treating rockwool cubes

rapid root growth

is finally available to the European market

TA Pro Bloom is  super concentrated (0

Back Draft Shutter 315mm (12") Shipping More power: 220W → 600µmol/sWhen your extraction system is turned off a back draft shutter is the perfect way to stop air escaping from your room. It will also prevent unwanted cold hot air from coming back into the grow room when it is not wanted. A Back draft shutter is a cylinder shaped piece of equipment with 2 centrally mounted flaps. The air produced by your duct fan will cause these flaps to open, however when the duct fan is turned off the flaps will shut meaning no air

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