Lighting Hours For Growing Weed Indoors

Growers have a challenging task when deciding what grow light to use for cannabis indoors.

Lighting hours for growing weed indoors.

While your plant is growing it should be receiving about 18 hours of light for every 6 hours of darkness. The timing of the light dark cycle is very important when growing cannabis. Flowering will start shortly thereafter. Of course there are other more antiquated lighting technologies but they are all pretty much betamax lamps.

During the bloom flower stage they need 10 to 12 hours of light and at least 12 hours of total darkness for photoperiod strains. The best lighting usually equals the highest quality thc so it s essential to get the best ones you can afford. Frequently growers use a combination of grow lamps. Indoor cannabis growing with led lights.

If cost isn t a consideration led light emitting diode lighting is the preferred option for most marijuana growers. For cannabis this is 12 hours of. Light distance is critical to the growth of your plants. Keeping your lights at the correct distance is crucial during your plant s seedling stage.

Contemporary indoor cannabis cultivation usually involves at least one of three artificial light sources. Giving your cannabis plants more hours of light each day in the flowering stage will encourage faster growth. There are only 24 hours in a day. Generally you will have your lights on for 18 hours per 24 hour period while the plants are in vegetative growth then.

However if you re looking to start growing marijuana plants indoors you need to choose the right grow lights. When it s time to flower you ll want to switch to 12 hours of light and 12 hours of darkness hint. The 3 most common types of modern grow lights. They use little energy and create very little heat.

As mentioned earlier when the grower changes the grow lighting schedule from 18 hours on and 6 hours off or 24 hours on and 0 hours off to the flowering schedule of 12 hours on and 12 hours off. These are highly efficient light fixtures for indoor growing. Putting your grow lights on timers greatly simplifies the process of managing the required light dark cycles but you still need to manage the. Too far away and your cannabis won t get all the light that it needs however if too close you risk giving your precious plants light burn.

Grow lights can also be needed for growing cannabis in greenhouses. Hid cfl and led. 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. Without adequate light you won t get a decent harvest.