Quote Originally Posted by dougefresh
whats up OPIE i am not talking about putting the dry ice in the same water as the plant, i was going to put it in a cup and have the cup hover over the plant. can I overdose the plants and hurt htem with too much co2 becasue when this it seems that alot of co2 is getting released?
Ah, I see. And no, in that order. Well I'll rephrase, it takes a huge amount of CO2 to harm plants. Way more than you will be producing with the cup method.