not sure if this is true but I've read that increasing the temp of your grow is necessary when you increase co2... Have you tried this? I've found a recommended temp is between 80-90F
This thread is soo fascinating!! I dont know much about light and such but I was really interested by all that I read here. I dont know if you have seen this page but I found it makes alot of sense. It expands on the differences between 'Human' light and 'Plant' Light and it gives some other...