the link you provided, has a FAQ section, that answers that, and other questions ... :smokin:
the image reaper Reviewed by the image reaper on . co2boost does it work in closed confinement areas have anyone heard and used this product called co2boost and can u use it in like a box or cabinet grow and those who dont know of the product here the link to it http://www.co2boost.com/home.aspx Rating: 5