nice. i m looking forward seeing my plants grow too. right now i just finished the construction now i need to find some plants.
some other thing. how did u get the video embedded into your post? the editor kills my iframe everytime i try to insert it.

Well, well. I got it to run. The reservoir is installed. First attempt failed, because there was not enough pressure to push the water up. Added a second water suply, it barely has enough power. I am still waiting to get the check valves for the water suply. I think this will make a big [...]

sorry. I am quit busy right now. Hopefully i’ll get my windowfarm running till the end of the week. I’ll keep you up to date.

@jkalka
Oh, I think there is no need to “make” it water tight. Bamboo is extrem water resistent. If it is not broken it will hold and that forever.

Added some more images. Check out the result in point 9.

Hey. Thank you for the replys. That makes me happy. @burt: I understood the principle of the airlift, where a certain water level is needed, so that water gets pushed in the tube and air can be added. Yes, there will be a bottom piece as water reservoir. I’ll show you tomorrow with an first picture [...]