BY THEO TEKSTRA – MARKETING MANAGER GAVITA HOLLAND BV
YOU NEED TO MEASURE LIGHT PATTERN AND INTENSITY IN A 3 DIMENSIONAL MODEL
CALCULATING WITH LIGHT A 1000W HPS DOES A 4X4 SPACE, RIGHT? .
G N O WR
It seems so easy. You have a few trays of plants, so what keeps you from just hanging a few lamps above them? If you surf the forums, people are really clear about how to do that - a 1000W HPS does a 4x4 space, right? Wrong.
Planting by the moon, Industrial Hemp, The Great UK Hydro Store Survey and much, much more.