Can you use HPS for the whole grow?
While either type can be used for the full growing cycle, when combined, using an MH grow light for vegetative growth and flowering under an HPS grow light is the most recommended HID grow light setup because utilizing the strengths of both types at the right times produces the best results.
Can I use HPS for vegetative?
In response to the general question, can you use an HPS bulb for veg, the answer is yes. Basically you can use just about any light out there for any stage of growth, the real question is how well do each bulb work for veg.
How high should my HPS light be?
HPS lights should not be placed inches from the plants, as you would place fluorescent lights; you should set HPS lamps higher, generally between 5 and 8 feet from the plants. Whether you have a reflector with your HPS light makes a difference for how close you can keep it from the plants.
How far should I keep my HPS be from my plants?
Is a 600W light too much for seedlings?
Most growers will be happy growing their plants using a 600W grow light or two 600W lights. For the best results, use a taller space because HPS lights have to be far from plants due to their light strength.
Can I switching from HPS to LED during flowering?
LEDs Provide a Higher Quality Light Spectrum There was a time when switching from MH to HPS bulbs between veg and flower counted as tailoring your light spectrum to your plants’ needs. When you switch from HPS to LED, your plants receive the blue hues they need for sturdy growth and root development.
Can I use HPS for seedlings?
The HPS distance from seedlings should generally be between 10 and 14 inches from plants. However, the optimal distance between an HPS light and seedlings will vary, depending on the HPS wattage, from 10 – 25 inches. For 1000-watt HPS lights, a distance of 5 feet might be needed.
How far should HPS be from seedlings?
between 5 and 8 feet
HPS lights should not be placed inches from the plants, as you would place fluorescent lights; you should set HPS lamps higher, generally between 5 and 8 feet from the plants. Whether you have a reflector with your HPS light makes a difference for how close you can keep it from the plants.
Should you grow with LED or HPS for cannabis?
When growing with LEDs, plants grow best around 80°F (26°C), while plants under HPS thrive around 76°F (24°C). That means LEDs produce less heat and plants are more heat-resistant. Summary: If heat is a challenge, LEDs are hands-down the best choice for cannabis growers.
Do HPS grow lights make plants grow faster?
Since these grow lights have red and orange wavelengths, they make the flowering process faster and the yields bigger. The type of light HPS lights produce is mostly red and yellow, as you can see from the image below. This type of light promotes flowering and increases bud size and density.
What are the best grow lights for growing cannabis?
HPS grow lights have existed on the market for about 50 years, Their old fashioned technology is what makes growers keep using them or turn to new types of grow lights, such as LED lights. HPS lights are a proven solution, with loads of information surrounding their optimal usage.
Do HPS grow lights need to be vented?
HPS grow lights are known for bringing on the heat. Their bulbs get so hot that even a quick touch can burn you. Typically you need to find some way to vent heat for any HPS over the 250W size. Ultimately, the extreme heat and intense light from an HPS bulb are out of place in the home, especially compared to a cool-running LED panel.