Can I use LED light to grow weed?

Published by Charlie Davidson on

Can I use LED light to grow weed?

As we touched on earlier, many types of LEDs have a fixed light spectrum that works for both the vegetative (growing) and flowering phases of cannabis. This way, you can just use the same light throughout your entire grow from seed until harvest.

How far should LED grow lights be from weed plants?

There is no universal rule for setting the distance but it’s recommended that LEDs are placed 12 to 18 inches away from the plants. Light is among the most vital factors to consider when growing plants because it triggers the photosynthesis process.

What color LED for growing weed?

The blue spectrum of light is very important for cannabis plant growth. This wavelength lies between 450nm and 495nm. This color of light is best used at the sprout and vegetative stage of growth as it promotes rapid growth and development of the plant. Outdoors during spring blue light energy is abundant.

Can plants get too much LED light?

The reality is that modern LED grow lights can produce a very high level of light and it can cause photo-bleaching and burn leaves. This depends very much on the plant, but a PPFD of 800 is enough to damage some plants.

How far should plants be from LED grow lights?

between 12-24 inches
In the vegetative stage, LED grow lights should be between 12-24 inches away from the top of the canopy. During this stage, more light is needed for photosynthesis, so the light source should be located closer to the plants. As the plants progress through the flowering stage, their demand for intense light decreases.

What color LED is best for flowering?

Red lights
Red lights from 2000K to 3000K and 640-680 nanometers are most important in the flowering stage. This range of light promotes stem growth and overall plant height because red light signals that there are no other plants above it so it can grow unimpeded.

How far should LED grow lights be from seeds?

Since LED lights produce far less heat compared to other types of lights, plants can tolerate LED lights being much closer. A general rule is that LED lights should be about 12-30 inches from the top of your plant.

How far should 600w LED grow lights be from plants?

LED lights & how close they should be In short, LED lights are the go-to type of light used by gardeners. Since LED lights produce far less heat compared to other types of lights, plants can tolerate LED lights being much closer. A general rule is that LED lights should be about 12-30 inches from the top of your plant.

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