John from shares with you how to make the best water saving sub soil raised bed irrigation system that allowed him to .
John from shares with you a revolutionary irrigation system for his raised bed garden that will work in raised bed gardens, .
John from shares with you the best raised bed irrigation system he has ever used to grow the tallest, most productive .
This tutorial explains how to build an S.I.P. Raised Bed. But going further, it also teaches the fundamental mechanics of a self-watering system. Although this .