Marijuana usually requires a daily light integral of around 40 to 51 units to grow as expected. Other factors determine how much light levels cannabis plants can tolerate. Some reports show marijuana could tolerate much higher daily light integral. For the daily light integral to have desired effects on plants, several elements are involved. 12/12 light schedule. Another viable option for autoflowers is a 12/12 light cycle. While this should still render satisfactory results, the returns might be somewhat diminished due to the reduced amount of light provided during the vegetative phase. Like the 18/6 cycle, you will need to set a timer to ensure smooth sailing. You can grow 12 to 18 autoflowers in a 4x8 tent. With a 4x8 tent, you have a number of growing options. To make the best use of space in this larger tent, a taller strain like Northern Lights x Big Bud auto or Girl Scout Cookies auto is recommended. These regularly top 1 m in height and can produce exceptional harvests. On average, autoflowering cannabis is ready to harvet 8-12 weeks after germination. To get the exact time to harvest your autos, check the pistils an trichomes for signs of maturity. The pistils (small white hairs) should be 75%-90% brown before harvesting. Trichomes (tiny, sticky resin glands) should be 70% cloudy for a balanced high. The number of CFLs you need for a single plant depends entirely on their wattage. Growing single marijuana plant. To get the best yield possible, you would need 150W worth of CFLs for one cannabis plant, either 6 small 23-26W CFL bulbs, 4 medium 40-42W bulbs, or 3 large 65W bulbs. If you plan to have exclusive lights for vegging and flowering How many hours of light do autoflowers need? For regular photoperiods, the hours of light per day depends on the stage of growth that the plant is in. For instance, during growth (after transplanting), many growers will go for 18/6 hours and during flowering this is switched to 12/12. 1 part vermiculite. Autoflower cannabis also thrives in relatively small growing containers. Use your soil mix to fill up an 11-litre fabric pot. You can either sow seeds directly into their final pot, or transplant 1–2-week-old seedlings from a germination tray into their final home. Also, LEDs are built to last at least 50.000 hours or more while bulbs last a maximum of 10.000 hours but the downside is that LEDs go for $100 to $1000 whereas you can find bulbs for as little as $50, so if you’re planning on buying an LED there are a couple of things that you should have in mind, such as the photosynthetically active It makes setting the intensity and height of your lights so simple. From everything I’ve read optimal DLI for seedlings is 10-20, veg 20-40 and flower 40-65. You can run the lights at less intensity (lower PAR) for a longer period of time and get the same DLI as high intensity for a shorter time. DLI is a measure of total light over time. 6Pjy.

how many hours of light do autoflowers need