indawindica
Well-Known Member
Just picked up a 20lb tank and hydrofarm regulator setup. going in a darkroom 150. anybody have pics of a co2 setup or advice with times to run it, and ppm levels. thanks.
do temps have to be in a certain range? does the bottle go inside the tent or outside. really need to see some pics of setups.i have learn that normal air has 300 ppm. the plants like 1500 ppm. use only when lights are on and exhaust fan is off.
I think I have a pic, but it is just a tank sitting there inside my grow area.nobody has any pics of a co2 setup? come on guys!
thanks for the pic man, ok bottle goes in the tank. I also have a cap 3 controller for it. hope I see some increases with this whole new system. how do you like that sun system? I have the cool sun 600 6", and love it.I think I have a pic, but it is just a tank sitting there inside my grow area.
A couple things to remember: CO2 sinks, so in my case I put the hose around the light so the CO2 drops onto the plants. The previous poster was correct that ambient CO2 is ~300 ppm, you want 1500 ppm, so you need to maintain a flow of 1200 ppm during flower. Use a CO2 calculator to figure it out based on your grow area's cubic footage.
Easily 25% improvement in weight. The buds are a just little bigger, but much denser.have you noticed better yeilds with the co2?