uhhhh...I really wanted to try that with Lechuza Pon...What about the fertilizers? do you only use the Compo Complete standard plant fertilizer? do you measure PH and EC?
Good luck and Happy Growing mate!
edit: okay, I have to read more carefully...you described everything. I would be interested to see what the roots look like. Do you have the water in the tank moving? or do you add oxygen
like