How to make a liquid fertilizer (that doesn’t smell bad!) from nettles or comfrey.

Geoff Lawton is a world renowned permaculture consultant, designer and teacher. He first took his Permaculture Design Certificate (PDC) Course in 1983 with Bill Mollison, widely considered the “father of permaculture.” Geoff has undertaken thousands of jobs teaching, consulting, designing, administering and implementing, in 6 continents and over 50