Do not look directly on the uv light because it is harmful to the eyes and may cause blindness.
Is uv light good for weed plants.
The light chips are all 3w leds and as i ve mentioned before the best 3 watt panels have an additional lens to focus the light a bit more.
Plants have photoreceptors which are light sensors.
Some growers are using uv light to replicate the natural.
Cannabis plants need a certain spectrum of light to grow properly.
To increase thc in the flowers of a cannabis plant at least 1 34 watt seconds m 2 of uv b light is necessary.
It ranges in wavelength from 280 to 0 nm.
While uv c light is now artificially made the ozone layer completely absorbs this wavelength which means no uv c light penetrates through the earth s atmosphere.
It should be given for 6 hours per day for at least 40 days.
During the vegetative state a weed plant requires a lot of blue spectrum light wavelengths to grow short and fat thus producing a lot of leaves.
The marijuana plant produces more thc to compensate for high uv light exposure.
The best uv grow light will depend on what your goals are.
This is likely because there is a tradeoff between thc production and cbd production.
More importantly it has an 11 band spectrum that gives your marijuana plants the most nutritional value including those needed from uv and ir.
Is uv c good for plants.
Insufficient light in the grow room area will result in tall but thin marijuana plants.
Our recommendations for the best uva grow light is phlizon cree cob 3000 full spectrum led grow light uvb grow light is california light works uvb grow light system and uvc grow light is aqua advantage uv sterilizer inline.
There are different types of lighting sources for indoor cannabis growing that you can choose from.
The more light you receive and for cannabis plants this means making more resin to defend against uvb.
Unfortunately uv exposure is also connected with lower cbd levels.
These are similar to the human senses in that they provide the plants with information about the available light spectrum.
Ultraviolet light is a type of electromagnetic radiation that comes from natural sunlight.
When it comes time for flowering a weed plant requires lots of red spectrum light wavelengths to grow tall and produce buds.
Cannabis plants use their senses to determine the light spectrum and use that information to determine the optimal way to grow.
Does uv light increase cannabis potency.
This is where the truth about uv light in the grow room gets a bit confusing.