Many people don’t realize that the color of light can affect the growth of your plants. Below are some guidelines to help you get started: Life Similar to light distance, the optimal light intensity will also depend on the type of light that you choose to use in your setup. Because plants only pick up the light that falls on its surface, growing guides will usually measure light levels using lux.
Lux – measures light intensity that falls on a surface.The higher the lumen, the brighter the source of light. Lumen – measures the flow of light which is emitted from a source.Light intensity, or brightness, can be measured in both lumen (lm) and lux: It is also easy to set your lights too dim, causing your plants to receive inadequate amounts of light and “stretch” or have stunted growth. However, it is easy to over saturate your plants with bright light and cause a light burn. Plants that get more light tend to grow better and output higher yields – it’s a fact. Read all about it in our guide to hang your lamps at the correct height. Here’s how Stefanie Chan of Grobo, a grow box company, explains how the four lighting basics apply to grow lights.Ĭalculating the distance for your grow lights can be complicated. The best way to enjoy the advantages of both bulbs is to use them together. The MH bulbs work their best during the vegetative stages, while HPS bulbs work their best during the flowering phases. The best types of bulbs to use are metal halides and high-pressure sodium lamps.įluorescent bulbs are good too since they emit the blue light that is best for foliage growth. How a marijuana plant grows is determined by the way the grow lights are used. When growing outdoors, nature provides what’s needed for the plant’s photoperiod. The frequency of the light ( lighting schedule).
There are actually four main things to consider when it comes to light if you want to create the optimal environment. Having enough light isn’t the only issue. Main lighting considerations for growing cannabis Generally speaking, the more light your plants receive, the better and stronger they grow, leading to higher yields. Marijuana needs plenty of light to produce quality plants and buds. On average a marijuana plant needs twelve hours of darkness each day to begin flowering. Preventing waste when using grow lights.Main lighting considerations for growing cannabis.
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