Best Light Cycle For Clones

Which light cycle is best for vegetative growth is an often debated topic.

Best light cycle for clones.

Leave the light on 18 hrs per day for cloning. The light cycle for clones should be 18 hours on 6 hours off. Soon as i see the hairs i go 12 12 and even then after 2 weeks i start reducing 15 min a week til harvest. For clones and seedlings the lower wattage led units are the most efficient and effective choice.

I get this question frequently so i decided to set up an experiment to demonstrate. Once clones are well rooted place them under 12 12 or 18 6 light and dark cycle to induce them for flowering. These things can interrupt your light cycle and can therefore have consequences for your plants. If using a horizontal 400w.

There are two spectrums of light that plants need but the best light spectrum for clones is red and blue. 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. Spectrum is another consideration with led.

Here we review the basics and explain why we prefer an 18 6 light cycle. Clones need 18 hours of light to grow a strong stem and healthy leaves. If using fluorescent lights or cfls you can keep the light 1 or 2 inches over the top of the dome. Usually giving me around 10 hrs light at the harvest.

As with hid lighting systems some of the higher wattage led are too intense for sensitive seedlings or clones. A power outage is one such event or if you need to unexpectedly change a light bulb. Advanced marijuana growing light cycle. Try to give the clones as much light as possible.

The light cycle for clones is simple. Cloning cannabis during flowering time cloning marijuana plants during the early stage of flowering is possible but in doing so expect that it will take a number of weeks to revert them back into the vegetative phase. For plants currently on a 12 12 light cycle a power outage won t do any damage unless it lasted for days and days. Which light spectrum is the best for seedlings and clones is an ongoing debate.

Cannabis light cycle basics. I have taken clones started 16 8 to the flower room and then start to reduce in veg time 1 2 hour a week in 4 weeks most of the strains will show hairs between 14 and 13 hrs light. Blue light helps the root system and red light helps with plant. The 24 grow light cycle will cause the mother plants and clones to grow at such a fast rate that it may become a problem with space and light.

In the cannabis community light cycles are expressed as a fraction with lights on time over lights off time. Now place the dome on the cloning tray with the new clones inside.