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New Member
wa gwan 420 world i need help with buyin a BASIC air filtration kit . nowm set is 4x4x6.5 is a 4"BASIC air filtration kit good enuff
or do i go with 6" kit ..bless up.


Well-Known Member
How Much Ventilation Do I Need in My Grow Room?

It is not about the size of the venting, it is all about how much air is being moved.

Post #1 answers all your questions, read it carefully and a few times to make sure you understand what is being explained.

wa gwan Is this slang? What does it mean? Never mind, I do not want to know.
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