Me myself..
After screwing with home made contraptions.. and lots of them (I'm incredibly cheap, and I like to tinker).. for creating and dispensing CO2..
I am pretty much about ready to admit defeat on the home made jobbers.. I think, and it is just a guess, you would be better served by a 2 inch, 3 inch fan blowing air below the canopy, then you would having that above that canopy.
It's just a guess, I could be quite wrong.
Hi IgrowUgrow
I'm not discounting CO2, nor our experience.. although in our case it is possible the Bud's were going to get bigger quickly as they always do before harvest..
My only discount is in the home made CO2 devices..
You could could breath on your plants several times and put out as much CO2 than a yeast converter is going to.. they are not very efficient and smelly..
BUT, if it is working for you.. then it works for you.. I'd keep doing it..
Back when I first started I would take a CO2 air pistol and fill up plastic backs of CO2 with the air it discharged and drape it over the darn things.. so I understand tinkering.. if it works, it works. For me it was messy and smelly and I am trying to grow LESS quickly (my state only allows me so much cured at one time).. but that's just me.
Peace~!
Im sorry if someone else has already posted this but I got the idea today so I made it and it seemed like it would work really good so how about let me know what you think about it.
I would just use the Yeast/ sugar.
I've been curious about this myself, how efficient is this? I mean does anyone know what kind of ppm it produces?