Bubble cold air through it...you could take dry ice and put it in a Styrofoam cooler with a coil running through the cooler.....dont put the air pump in the cooler, CO2 makes carbonic acid I believe....hmm I wonder how effective that would be to supplement CO2 to your plants slowly.
Cyclonite Reviewed by Cyclonite on . Keeping Res Cool I've only been doing research for when I'm able to get it together. Since it will be a few months till then I thought I'd do some research. And this f'in site rocks man!! :thumbsup: I'm leaning towards an ebb and flow system. I really wanna do everything proper and am learning all the little details here. From what I've read, one of the secrets to success with hydro seems to be keeping the res cool. Now, I realize there are long time growers here (I've read massive amounts of the info here) Rating: 5