Більше ніяких газових балонів! Як я отримую безкоштовний газ цілий рік за допомогою двох блакитних

In this video, the creator demonstrates an updated homemade biogas system that produces free gas for cooking throughout the year. Using two blue plastic barrels and a simple PVC pipe, viewers learn how to connect the barrels for a stable gas output, design a safe and efficient PVC piping system, maintain proper fermentation of organic waste, and store, filter, and use the gas for daily cooking. The video also offers maintenance tips, odor control, and long‑term reliability advice.