#hps

Since the mid-20th century, HPS grow lights have been the best available option for commercial indoor gardeners. Thus, it’s no surprise these traditional gas-discharge lights were the first choice for many farmers entering the emerging cannabis cultivation industry. However, with the advent of...

Ive been looking into doing this for a while, and once i finish my current grow (has at least a month left) in my 3x3 id like to start working on changing my entire closet into a grow room/area . Dimensions : 4 foot wide x 6 feet deep , with a 7 foot ceiling but it slants down to about 4 feet as...

Anyone else running a combination of led lights and hps or metal halide this round i am running a combo of a 1000w metal hallide with two viper spectra 600w led as side supplemental lighting for my nine ghost tangies:fire:

As the subject suggests, does anyone here use Green Lacewings in their grow room? I have an organic no-till flowering room and I would like to introduce some beneficial predators if possible. I know that ladybugs are attracted to HID lighting, so they're not going in there, but I saw an...