portable a/c

I recently posted a thread about putting a portable air conditioner inside of a 4x8 tent and someone suggested that I could put the tent exhaust on a timed cycle. That way I don't expend the cool air until co2 needs to be replenished and new air be brought in. My questions now are How often...

Hi guys I'm looking to seal up my room for co2 n get rid my intake/exhaust looking for a good dual hose portable a/c for my basement room, I have co2 bottle and regulator and picked up a harvest master controller cheap, going run my carbon filter scrubbing the air in room , anybody have any...

Yo what it do RIU, I am 50% done with my grow room build in my 6'2" by 6'2" Master BR closet, but one thing that I am having an issue with is heat and humidity. Being that the Master BR Closet is in the Master BR Bathroom, and the bathroom and closet have no ventilation, things get pretty hot...