The GROW is a german magazine, that regularly informs you about grow themes.
In this issue, you find a report on the breakthrough in plant lighting: an LED lamp revolutionizes the american grow market.
Furthermore, there are useful tips for the plant care in summer and a report on so called dream herbs that can prolong and intensify the human dream experience.
The ABC of medical cannabis surveys the most important terms related to hemp medicine.
Moreover: high pressure sodium lights by comparison. 6 various HPS lamps in an endurance test.
Number of pages: 132
Extra: double-paged poster