Plants for food & pharmacy -- What is hydroponics? -- Hydroponic mediums -- Hydroponic technology -- Plant nutrition -- Let there be light
Summary
This book represents the largest and most concise body of work the author has accomplished on the subject of hydroponics thus far. So much has changed as technology and man's understanding of the science has progressed over the year, that he felt compelled to produce this new edition to keep readers up to date and to further inspire others to give hydroponics a try.
