That is true. The only thing is that is in a mack jack set up. co2 in riched, to sum it up perfect,perfect conditions.I've heard as a rule of thumb about 1 gram pet watt of light. But I think that is very general and a lot of factors could effect this. Like veg time and height.
Yep just one of countless variablesThat is true. The only thing is that is in a mack jack set up. co2 in riched, to sum it up perfect,perfect conditions.