Quote Originally Posted by Marc Benson
That came off Greenman's website. He also says that burning a candle in the grow area helps big time because of the CO2. But wouldn't a burning candle reduce an even more precious requirement? Oxygen?

LOL....

Young grasshoppa....plants dont breath Oxygen...they create it from Co2.

So the candle theory is; the more Co2 the candle can create...the more the plant can use.

It would require hours to generate useable Co2 values...in so much as though it would be better to bring in fresh air instead.

Not to mention the idea of a burning candle in a grow room left unnattended. That there scares me away far enuff to never even consider it.

Just my thoughts.