Window Farming in Tokyo
11:28 pm in Completed Window Farms, Featured Post, Getting Started, International, made from scratch (without a kit), Materials and Resources, Plants, posts with pitcures!, Projects in Process, R&D-I-Y, Water flow by Ken
I live in Tokyo, and this is my first attempt at windowfarming. I love the idea and it’s been a great project that I’ve enjoyed building with my children.
It was at first difficult to find the net pots and compatible bottles to use. I ordered a crate of bottled water online, which was probably a bad idea. I also had to order the net pots online.
Below is my first prototype. I had trouble getting the airlift to work, probably because I stubbornly refused to buy the rigid clear pipe that was on the manual, and instead opted for a much cheaper clear tubing method.
After much trial and error I created this simple solution which so far as been completely reliable and my one air pump can probably power eight airlifts like this, since I have to turn the power way down to slow down the water going up.
(when I made this, I didn’t read the other entries which described this very method. Would have saved me a heap of trouble if I had just looked here.)
A few friends who saw this for the first time became very interested and want to build their own now.
After success with my first model, I decided (at my wife’s request) that I wanted to make a new one that was more pleasing to the eye, (this is in my living room) and so I want to Daiso, which is Japan’s equivalent to a dollar store, and bought some plastic buckets and hooks and came up with this new design, which my wife likes much better.
It’s all based on the same concept and inside of each bucket is actually the upside-down top of a bottle screwed to the bottom.
The cone-shaped things hanging down were bought at Daiso and are actually made to screw on to bottles and stick into soil to nourish plants, so it worked out quite nicely.
There are two airlifts which both feed out of the same reservoir at the bottom, and both end up draining back into it.
A few practical advantages to this system:
- Because the pots are just hanging on hooks, you can very easily move the pots around for cleaning, light placement etc., without having to reconnect chains or other type of hanging systems.
- Two systems hanging on one column saves space.
- The staggered arrangement of the pots allow multiple columns to be placed close to each other.
- An open top may help the plants to not become too lopsided. (I’ve seen videos of this problem sometimes happening with previous models.) You can just flip the thing around to get it to grow the other way.
I would love to get feedback from other members and especially anybody in Japan who is also interested in windowfarming.
I will post more photos as I make more models and improvements to my systems.





Awesome setup.
Don’t forget to paint your bottom reservoir to inhibit algae growth!
Greg
Oh wow. That’s a really nice looking and super simple setup. And you even sort of get two columns for the effort of one
I really like the look of one. Maybe when I build one, I can find some used buckets from a thrift store to help reuse and give back
Nice, Ken! I love it! I was in Tokyo in 2010 building a windowfarm for Tokyo design week and I went to Tokyu Hands to find many materials. I could hardly resist the urge to buy some of the super cute stuff they had there that would make good containers, but I had a limited budget. Anyway, kudos to some really great innovation here. -Britta
Thanks Britta. When I saw you on TED I was on your website before the talk was done, and started collecting materials the next day.
You inspire me, and I hope that many more in Japan will also be inspired by your initiative.
Thank you.
Hi Ken!
Really nice setup u got there with the colored buckets, gave me some ideas for the farm I’m about to build!
/patrik
Ohayo Ken! (I hope I got that right)
Thanks for sharing this. I’m about to start my own window farm, and just like you, I was inspired by Britta’s talk on TED. We have Daiso here in the Philippines and am so excited to go there tomorrow morning.
Thanks again and hope your garden grows.
Iona
Wow, that looks just awesome! I need to find some stuff like that in Germany!
Great work!
Sven
Look, what I found in IKEA: http://www.ikea.com/us/en/catalog/products/30184446/
Thumbs up. I am new here and I am preparing design and construction of window farm . I want to go low cost but stylish as the bottles look usually horrible. The farm must be decorative not only useful (we don´t live on trashyard) and I think you have achieved it. I will probably try to find solution similar to yours. Enjoy your veggies
Love this system. Definitely basing my first design off of your idea. I’m planning on using some hanging pots from Ikea, and actually running 4 horizontal bars across the window (we’ve got bars here in Bangkok anyways!) and then hanging the pots. Should be able to stagger and run 4 to 5 columns adjustably, with your idea for pots and the water draining solution. Thanks for the starter idea for my first jump in!
Amazon carries the bottle top water cones too: http://www.amazon.co.uk/AQUADRIP-BOTTLE-TOP-PLANT-WATERING-SPIKES/dp/B002SUNIQI/ref=pd_cp_lp_0/280-5088174-4513839
And in the amazon.com store: http://www.amazon.com/6-Pk-Plant-Watering-Spikes/dp/B0055E8GPW/ref=reg_hu-rd_add_1_dp
I love the colors of those buckets! This is the kind of design that I am looking for. Now if only there was a more stylish “reservoir”, i will be a happy girl!