Best Light For Weed Seedlings

For cannabis this is 12 hours of light to trigger flowering.

Best light for weed seedlings.

Most growers will keep cannabis is 16 to 18 hours of light during the vegetative growth stage. How much light for cannabis seedlings. The most important general rule to remember about light and cannabis cultivation is that red spectrum colors induce flowering while blue spectrum colors promote growth. Plus they stay much cooler than their traditional.

Young seedlings are best grown under led lights fluorescents and metal halides. Today most growers choose led grow lights for cannabis. However fluorescent lights will emit much more heat as opposed to leds. If you haven t figured out from reading yet the blue light spectrum is the best for several plant developments like chlorophyll and chloroplast development enzyme synthesis and plant density.

Once they ve developed healthy true leaves and at least 2 3 nodes you can move them under stronger hid or led lights to start vegging. For best results we recommend growing your seedlings under an 18 6 light cycle using cfl bulbs with a blue light spectrum for the first 10 14 days. The best way of how to grow marijuana plants is to start caring when they are still seedlings and providing just the right intensity and spectrum of light will give them a stronger root system. When using hid lighting usually a metal halide lamp young seedlings should be kept at least 50cm from the bulb.

Both spiral compact fluorescents and tube fluorescents will do a good job for taking proper care of your baby cannabis plants. Metal halide light is better for seedlings than hps light since they need cooler light with more blue light than red. Why blue light spectrum is best for the seedling and vegetative growth phase or maintaining mother cannabis plants. The best led grow lights provide all the right wavelengths to grow big beautiful buds.

When to put seedlings under mh or hps you can turn the grow light on once the seeds have sprouted and they are in the soil or growing medium. Another great option for those looking for an led grow light for their seedlings the growstar full spectrum led grow light offers 225 pieces of led lights which includes red 620nm red 660nm blue 460nm white 6500k as well as uv 400nm and ir 740nm lights. The cycles or periods of time during which your plant receives light is also important.