DIY Build Your Own Bio-Digester, and Make Your Own Natural Gas!
With just a few inexpensive parts, you can learn to make a home biodigester, and begin to transform the way we handle our food waste, and turn it into fuel for the home! There's no need to pay for a natural gas hookup when you have one of these!
If you find this too much to deal with, and you want a professional model, go to Offgridconnection.com, where you can buy one for about $1500.00 with free worldwide delivery:
Other great videos for understanding the principles: