Some growers will keep plants under 24 hours of light during this time known as 24 0 to allow their plants to grow as big as possible.
Best light cycle for veg.
When marijuana plants are in the vegetative stage keep them under a minimum of 18 hours of growing light also known as 18 6.
Any grow light with a white 4000k or 3500k spectrum will get you through the seedling and vegetative phases of growth.
Make sure you provide a minimum of 6 hours of darkness for your plants.
While there are many approaches to veg light cycles for cannabis a 6 2 schedule allows for maximum plant growth.
I believe plants like all biological creatures benefit from a period of rest.
The light for your plants can be manipulated at this stage to yield better growth.
During vegetative growth the lights should be on 18 24 hours a day.
Give your vegetable plants at least 14 to 18 hours of direct light every day.
Transition to bloom phase.
Simply set your digital timer to come on for 12 hours off for 5 5 hours on again for 1 hour then off for 5 5 hours.
Although many growers will insist a 24 hour light cycle will speed up growth i have always preferred an 18 hour light cycle.
Turn the lights off for 6 to 10 hours every day.
Which light cycle is best for vegetative growth is an often debated topic.
Lights used in the vegetative growth stage this light cycle is 13 hours on and 11 hours off each and every day.
In the cannabis community light cycles are expressed as a fraction with lights on time over lights off time.
Marijuana plants don t begin to flower until they begin to receive 12 hours of uninterrupted darkness.
Here we review the basics and explain why we prefer an 18 6 light cycle.
Your ability to choose the rhythm of lighting lets you create the perfect light timing for your plants.
That is where the cannabis light cycle comes in.
Vegetable plants do need a period of darkness to mature and trigger production.
Here is a schedule to follow for an advanced growers vegetative light cycle.
It s a win all around.
Lights are on 24 hours and off 0 hours.
In the flower stage they grow best in 12 hours of light and 12 hours of darkness.
The best light spectrum temperature for vegetative phase growth.
In the vegetative stage your plants will want up to 18 hours of light.
You can also choose a kelvin temperature above 4000k if you want.
The more lighting your cannabis plant receives the better their growth and future yield.
Cannabis light cycle basics.