As a cannabis grower you can experiment which would best for your plants to give you the highest results.
Best light schedule for weed.
The best and perfect light cycles for seedlings is the most commonly used is the 18 6 light schedule.
When grown outdoors cannabis starts to produce flowers buds when the days begin to become shorter and they receive at least 12 hours of total darkness.
Giving your cannabis plants more hours of light each day in the flowering stage will encourage faster growth.
It s a win all around.
Most indoor growers provide 18 24 hours of light a day known as 18 6 or 24 0 light schedules.
12 12 simply refers to the hours of light and darkness a cannabis plant is exposed to 12 of each.
The light cycle is important because plants need light to photosynthesize.
And since autoflowering plants have short vegetative phases and often grow shorter than photoperiod strains you ll typically want to give your autos at least 18 hours of light.
A 6 2 schedule also allows plants to process more intense light prevents plants from becoming stressed and puts less stress on your cooling system.
With photoperiod plants we are limited to only 12 hours of light during the flowering stage.
Cannabis is a c3 plant meaning it can absorb co for photosynthesis even during light hours.
The more light we can give them the better they are.
This means 18 hours of light per day and 6 hour darkness period but some uses the 20 4 or even 24 0 light schedule.
Lights are on 12 hours and off 12 hours.
When marijuana plants are in the vegetative stage keep them under a minimum of 18 hours of growing light also known as 18 6.
This allows for robust growth without overspending on energy.
All that s needed to do this is to switch your light schedule from 18 24 hours of sunlight each day to 12 hours of light and 12 hours of darkness.
Normally a cannabis plant is exposed to an 18 6 light cycle.
When a grower provides 18 hours of light a day and 6 hours of darkness this is commonly known as the 18 6 light schedule.
Cannabis light schedules vegetative seedling or clone prompts vegetative stage permit 18 24 hoursof light multi day.
18 6 schedule 18 hours light 6 hours dark perfect for beginners most growers seem to agree that the optimum amount of light to give auto flowering strains of marijuana is somewhere between 18 24 hours of light a day.
Sprouting flowering budding stage prompts harvest give 12 hourslight and 12 hours diminish each day.
12 12 timing is used during the flowering period with photoperiod plants.