For plants, and cannabis in particular, light is the primary source of energy. Nutrients, water and growing medium are also important, but a plant will never grow if it doesn’t get enough light.... Read More
Lighting your professional indoor cannabis grow can be done in a variety of ways. And you have many more choices now than you did just a few years ago. To produce the intense light to mimic the... Read More
Outdoor cannabis plants have a completely natural day-and-night photoperiod, while indoor plants have lamps that are turned on and off with a timer. However, growers with greenhouses have... Read More
Cannabis plants need extremely intense light to produce prodigious quantities of firm, dense buds. Professional growers often use high intensity discharge (HID) metal halide bulbs for the vegetative... Read More
LOS ANGELES—Many professional growers face the same dilemma when looking to expand or open a new cultivation space: deciding on either a warehouse, a greenhouse or an outdoor grow. One of the... Read More
What’s so special about HID reflectors? Aren’t they just there to hold the lamp and help direct more light to the plant? Well, yes. They do those things, but they can also be much more valuable... Read More
Anyone who‘s familiar with high intensity discharge (HID) grow lights is well aware that they produce extremely intense light. In fact, a 600 watt high pressure sodium (HPS) bulb produces about... Read More
Professional growers are well aware that cannabis requires a change in the duration of the light cycle to trigger flowering. But cannabis also requires a change in the bandwidth of light it receives... Read More
Most professional cultivators are aware that cannabis requires one bandwidth of light during the vegetative stage and another during the flowering stage. As a result, many growers use metal halide... Read More
Because photosynthesis is dependent on light, all plants must have sufficient light to grow. Also, the growth rate of any given species is dependent on both the intensity and duration of the light it... Read More
Many professional growers use a combination of high intensity discharge (HID) metal halide and high pressure sodium bulbs to simulate the different bands of the light spectrum that plants would... Read More
In a perfect world, large-scale cannabis grows would use sunlight. Sunlight is clean, renewable and, best of all, it’s free. Grows could be housed in greenhouses or outside in wide, open fields.... Read More
When it comes to indoor cannabis cultivation, lighting is everything. Naturally there are thousands of other variables that a cultivator has to consider, such as genetics and nutrients. But without... Read More
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