Quote Originally Posted by The Grim Reefer
c02 !

This baby sure is taking awhile to get bubbling, which I should expect with 4 gallons of water mixed with 15 cups of sugar and 7 teaspoons of yeast.

:thumbsup: :
Hmmm

The Co2 should be above the plants.. Seeing as Co2 is heavier than air..

Good luck!:thumbsup: