You didn't mention your space size but I can tell you this, After a certain point, CO2 Limits the amount light processing power. If you've reached the lumen ceiling then the only thing to do is add CO2. I don't do it myself but I've read that many places.
John Sparton:"Do you have the salt?"
Lenina Huxley:"Salt is not good for you, hence, it is illegal"
"Demolition Man" 1993
Disclaimer: I put drug-dealers out of business by growing my own. I do not sell anything! I consume everything. Prosecuting me is supporting terrorism. Do what you think is right, I'll do what I think is.
Disclaimer: Disclaimer:Everything I post is pure fiction. I am a posting dummy to see if posting here gets you busted.