CO2 only during flower???

xIPhobiaIx

Active Member
Hello,

If a plant only has normal CO2 (300-400ppm) during every stage up until flowering will additional CO2 (1500ppm) during the flowering stage even be worth it?
Will it just kill the plant, not have any affect, or will it in fact still be worth it?

Thank you!
 

maxwellington

New Member
I am wondering the exact same thing. I remember reading Dr Who saying co2 during veg state is a waste and I thought it would speed up veg state if all other variables are perfect scenario. Sounds like 800ppm is best until flowering. Then go up to 1300-1500ppm until week 7ish. Go back to 800ppm for week 7 and then week 8-harvest go back to 400-800ppm.
 

a mongo frog

Well-Known Member
I am wondering the exact same thing. I remember reading Dr Who saying co2 during veg state is a waste and I thought it would speed up veg state if all other variables are perfect scenario. Sounds like 800ppm is best until flowering. Then go up to 1300-1500ppm until week 7ish. Go back to 800ppm for week 7 and then week 8-harvest go back to 400-800ppm.
Awesome thanks!!! Going to try your system!!!
 

xIPhobiaIx

Active Member
Yeah CO2 during flowering is pretty beneficial and universally agreed upon. It is really the veg state where the debate is.
 
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