Nachtschatten Cannabis-Anbau mit LED

Like any good how-to book, this volume includes all the necessary information on growing cannabis under LED as well as using other lighting methods. There are many brands and models of different lamps for growing plants. They differ considerably in their efficiency and flexibility. This volume shows how to compare them and choose the right lamp for your purposes. It also shows how these technologies are used. This prevents beginners and advanced growers from making common mistakes.
In other words: If LEDs are being considered, this book will save lots of time and setbacks.

From the foreword by Ed Rosenthal.