dry ice in the resevoir

just wondering if its ok to put dry ice in the resevoir. for aero systems . and how much is too much?

not a areo expert but i believe Co2 is bad for the roots , leaves absorb Co2 roots need oxygen .

joekikass said:

not a areo expert but i believe Co2 is bad for the roots , leaves absorb Co2 roots need oxygen .

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yeah that ^^^^^^^^^, im not expert either but dont put that in your res..... put it in a cooler or somewhere it will be released slowly into the air for the leaves and not the roots..... God bless everyone