BeastMode!!! I am still trying to work on my airstone design, I think I am going to have to get a smaller air pump :/ I will never get a stable PH if there is that much air. But dude I think this will be the best mini grow done yet! As all of the other ones I have seen are done in soil, this is awesome!
Oh I am right there with you, the biggest downside to growing the way I do now is the noise. My air pumps are friggin loud as crap and they vibrate the whole floor. If there is a viable way to eliminate that I am all in! I am just wondering once the roots hit the water and start filling up if there will be a problem with root rot, according to Kratky though it helps prevent the problem so I am super interested in this for sure!