Get a PPM controller it will make things much easier. And as far as your space goes the 3x3x9 you could have just got a tank and a regulator and saved some money are you growing in a closet. Generators are for somewhat bigger spaces like say a 10x10x10 room. Is your's natural gas or propane. Most people hang them from the studs in the ceiling to get them above the plants then put a circulating fan under them on like a medium setting to help spread the Co2 good luck and don't burn your house down these things are dangerous if not used correctly..........:thumbsup:
kushman45 Reviewed by kushman45 on . Best mounting position for co2 generator Today I got something that I have been wanting for a couple of years now. A co2 generator and the various other stuff you need with it. Yippie! All Green Air brand, all from a hydro store. (I know, I'm crazy.) My wife isn't thrilled, but now I get to see if the claims of 20 to 40 percent increase in yeild are true, along with the claims of earlier bloom time. I'm not looking forward to the work involved in tearing apart my grow room and rebuilding it, but I am looking forward to finally getting Rating: 5