I use a 110 pound carbon filter and recirculate the cleaned air back into the grow room so that no CO2 is wasted, works the best...
I have an ozone machine but that thing is way too strong.
ONA works for a while but dries out too quick.
Never heard of using vinegar...
I grew Wonder Woman indoors and they were Giant Plants. Some of the main colas were bigger than my head.
They were loaded with resin and got you super baked fast. 12 plants produced 140 quality ounces in 13 weeks of flowering.
Wonder Woman does not require a veg stage, I only ran 18 hours for 2...
6.1 cents here, this town has it's own dam.
I feel sorry for some of you poor bastards paying as much as you do.
My bills run about $350/month while in full production.
I know a guy on PGE that's paying $700+/month using the same wattage and he is only a few miles away.