Plant Roots: The Hidden Half

Created at a time of intense turmoil for Led Zeppelin – they scrapped a planned international tour in the wake of Robert Plant's car accident in Greece in August 1975 – Presence is a strange, misshapen beast of a record that pulls upon its own tension. With Plant somewhat on the sidelines – he recorded many of the vocals while in a wheelchair – Jimmy Page reasserted himself as the primary creative force in the band, helping steer Presence toward a guitar-heavy complexity, perched halfway between a return to roots and unfettered prog…

You don't have to buy these boxes, the instructions are also great for making do it yourself grow boxes. It's both practical and affordable, even for city-people who don't own a house or a garden. Mike Adams, the Health Ranger, gives very useful down to earth advice here.