A $400 Hole That Feeds Your Family FOREVER (No Farm)

Описание: A 150-square-foot backyard pond can produce more harvestable protein per year than a quarter-acre cattle pasture — and nobody feeds the fish. In this video you will learn the 2,500-year-old polyculture system, the nitrogen cycle that makes it self-sustaining, and the exact 7-step build sequence that costs under $400 with zero ongoing feed costs. If you watched our heating hacks video, this is the food version of the same physics-first approach.