I do agree, you do want to have your grow dialed in with every thing else before the CO2, IMO. You know growing has different levels and it is a learning experience and you learn by going threw all of the steps rather than by skipping them.
Kind of like a new carpenter or mechanic, why go out and by $5000 in tools if you only no how to change the oil and air filter, or change a door knob and put up some trim.
Adieu
BlueBear Reviewed by BlueBear on . Seriously - Discussion On Spraying CO2, Any Point? . Seems to me the amounts of CO2 transported to the plants from spraying seltzer water would probably be quite small and sporadic. And do the leaves absorb CO2 in that manner? Another problem is that preferably when applying CO2 you want maximum lights going and even quite high heat, risking burns. Is it worth the effort?' . Rating: 5