I decided to lean on the side of caution and just go ahead and build the damn carbon scrubber...Which carbon scrubber tutorial is best? http://www.marijuanapassion.com/forum/showthread.php?t=11420 http://forum.grasscity.com/general-indoor-growing/330714-mr-bubb-es-carbon-filter.html http://forum.grasscity.com/grow-roo...cheap-easy-efficient-diy-carbon-scrubber.html http://forum.grasscity.com/grow-roo...e-carbon-scrubber-step-step-instructions.html This may be a question i need to ask when i get my grow box setup....?
They all end up with the same basic results. I personally don't like the type created in the third in your list. Whichever is easier for you to follow. Good luck.