I tried that a few years ago. It is actually cheaper to rent a cylinder and buy co2 in quantity. Those small co2 cartridges leak of in a matter of minutes. You could easily use 10 or 12 in a days time. before long you will have a mountain of empty cartridges. hope this helps!
spongebobsmokepants Reviewed by spongebobsmokepants on . Easy CO2 dispenser? Ok, so i had an idea the other day for a somewhat easy sounding CO2 generator...I remember seeing a valve type thing that would screw on to the top of 12 gram CO2 catridges(for BB guns etc), it came in a box of "easy whippets" hahah.. So i was thinking, if you had a small valve that you could screw 12 gram CO2's in to, and then place it under water to open it enough just to allow a small flow of bubbles to come out, or how ever much, and then just place it in a grow room? I'm going to be Rating: 5