How to build your own passive hydroponics rig, with just some bottles, soil and cardboard. Full guide for growing your free food - http://red-dot-geek.com/easy-diy-hydroponics-beginners/
What You Need - Tools ⊙ A pair of scissors. ⊙ Hot glue. ⊙ Tape – Masking tape, duct tape, whatever that holds things together. ⊙ Spray paint if possible.
⊙ Cut and join the bottles together with glue and tape. ⊙ Spray paint the bottles. ⊙ Make a “holding box” for the bottle. ⊙ Make smaller “pots” to grow the plants in. ⊙ Add water, and secure the setup down with some strings.