With blue light your cannabis no longer has to waste any energy growing taller and lankier.
Best color light for growing weed.
For the best results you will also want to supplement these with the other colors on the visible light spectrum.
The satco hi pro spiral cfl bulb is one of the best grow lights for use during the flowering stage of cannabis.
Cannabis plants like all other plants rely on the light spectrum for cues about their growth.
Instead it encourages cannabis to start bushing out.
There are a variety of strains that are small yet powerful.
This particular unit comes in a bright red color a stark change from subtly colored light panels from other manufacturers.
Blue ranges from 400 500 nm the ideal value would be 460 nm.
It allows you to configure the eventual size of your harvest more precisely.
To make the best use of a t5 light you can choose strains that tend to grow small.
The cfl grow light produces a warm white light with the perfect intensity to help the cannabis plant achieve its best results.
Many growers prefer to use t5 fluorescent lights for seedlings and clones.
Blue encourages plants to stop stretching out in search of it.
The bulb uses 40 watts and provides a light output that is close to an incandescent bulb of 150 watts.
The cycles or periods of time during which your plant receives light is also important.
Red light for flowering stage and better yields.
Instead it can focus on outward growth and producing more leaves.
It s often recommended for cannabis growers to use bright white fluorescents or metal halide grow lights during the vegetative stage since the extra levels of blue help keep young plants from growing tall and lanky and encourages lots of leafy growth.
They emit a gentler yellow light that cannabis prefers when it is in the flowering stage.
The light emitted from the fluorescent lights is effective only up to a foot anyways.
So if you place the plants too far away the light is pretty much useless.
Blue light is particularly useful during the vegetative growth phase while red light is particularly useful during the flowering stage.
Your cannabis plants will grow stronger while using grow lights with higher ratio of blue light.
High pressure sodium or hps grow lights are far more efficient than other forms of hid.
The blue light will be most prominent during the summer months as the sun is high and very bright in the sky.
The most important general rule to remember about light and cannabis cultivation is that red spectrum colors induce flowering while blue spectrum colors promote growth.