
Originally Posted by
jigfresh
I can't tell you what others do in their tubes, I'm not too familiar with how anyone else does it. I have dams in my tubes, and the water runs 24 hours a day. The dams are basically for when the power goes out. And for when the roots are only a couple inches long.
I have a 400 gal/ hour pump that circulates the water and that's it. Enough oxygen from the water fall back into the rez. My roots nearly fill the whole 4" tube I'm using, and the long ones get to be about 2 feet long, sometimes 3 feet.
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