We just finished the rough design for our PatioPOD, small enough to fit your balcony. This design combines the best of two good systems: PyraPOD with SolaRoof + iAVS Sandponics...
Aubrey at
PyraPOD.com
If you live in a cold climate and on the grid, incandescent light can use less energy than LED. Tiny ad:
Quit your workee-job and live, year round, for free-ish in Montana