the bicarbonate and vinegar sounds real good!, is there any way i can automate that!???lol

knew i should have studied more in science class, the only thing i could remember to use bi carb for was pH up! lol.
and i thought you americans called sweet fizzy drinks club soda
ha ha ha ,, would nt suprise me i have read of peoiple spraying there plants with coca cola!!! in here!

dont spray on the buds of a plant,, you will get mould guaranteed!!
happy growing, and have fun with the volcanos ,,,, i know i will!
lol
ooh could you find out how big a volcano to make ?
dont want to suffocate with over generous amounts of carbon dioxide!