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Great Thread. I really admire you guys knowledge. I have a few questions which I hope somebody will answer It seems to me aeroponics works very well and it doesnt really matter if you use a few second son and 20 off or 1 min on and 5 off or even on 24/7 all work. The question is is it worth...

Great thread. I think the EC meter needs an AC source to work as a DC source will polarise. By that I mean the spikes will get covered in charged ions and will stop working. Perhaps takin apart an old meter wouod be the easiest way if you can find a way to get the correct connections from...

Has anybody tried adding oxygen to the roots. Oxygen is more dangerous than CO2. The effects on growth might be more startling than CO2 In my system I use a 12V battery and RV pumps. Controlling 12V is a lot easier than 110V or 240V 555 timers are cheap. It is possible to control the system...

You are an international expert. I started this year geowing tomatoes using aeroponics. I tried to copy NASA 50um spreys and 5sec on and 20min off times. I came across your fantastic info and started to read. I am at p70 . I have some questions which I hope you havent addressed already and...