Keep in mind that clones are going to be on their way to vegging so you ll want to ease them into the lighting schedule you d like to grow with.
Best light schedule for clones.
The light cycle for clones should be 18 hours on 6 hours off.
Amount of light required by a marijuana clone.
The light schedule for new clones is generally 16 8 or 20 4 though some growers will go 24 0 from clone through to the end of vegetative growth.
Many growers advocate the use of an 18 6 light schedule 18 hours on six hours off while plants are in veg.
Having the best grow light in the market is a good start when growing marijuana clones.
They ll also need 6 hours of darkness to help the roots grow.
I cut a tray of clones and started them inside the clone dome with my usual technique but this time i put them near a 4 bulb florescent t5 light fixture.
There are two spectrums of light that plants need but the best light spectrum for clones is red and blue.
Whether it s 18 6 or 24hr s on it s important you ease your clones into lighting because blasting your clones with direct light will damage them.
I get this question frequently so i decided to set up an experiment to demonstrate.
Too much or too little light can cause significant damage to the overall growth of the clones.
Blue light helps the root system and red light helps with plant growth and flowering.
Whether you re planning on growing indoors or outdoors knowing the best light schedule to follow will help maximize your yield in the end.
At least 18 hours of light for clones.
In fact rooting clones is one of the few times when cool white fluorescents are one of your best options for lighting.
It means clones shouldn t be planted until at least the middle of may depending on your location.
Switching to a series of 6 2 light pattern six hours on two hours off may increase plant growth while also potentially creating a more stable controlled environment.
However the most critical aspect is providing your clones with the required amount of light.
However this may not be the most beneficial light schedule.
If you re growing inside and height and space are not a big issue letting your plants stay in the vegetative stage on an 18 6 or 24 0 light schedule for at least 60 days 8 weeks is your best bet to.
Giving your cannabis plants more hours of light each day in the flowering stage will encourage faster growth.
If you are willing to put in the extra effort to add supplementary light however you could plant clones in the spring.