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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Precise measurement using a syringe or beaker is advised
The product is made for the flowering stages
or use with seed trays and pots
Robust UV resistant casing with higher resistance to humidity
Engineered by Systemair to be lighter
10 Metre - Black Combi Ducting Size:(4inch) 102mm Precise measurement using a syringeG. A. S Black Combi Ducting is a durable, reliable option for growers looking for affordable ventilation in their grow space. Purposely designed in black, the ductings double layered construction prevents light leakage. Black Combi Ducting has an aluminium inner layer which add stability and durability. Its flexible plastic outer layer greatly increases its resistance to tearing and preventing light leaks. Why buy? Dual layered construction aluminium
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