How close should HPS grow lights be to plants?

How close should HPS grow lights be to plants?

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.

How far should a 1000 watt metal halide light be from plants?

For larger areas, a 1000-Watt metal halide grow light is a better choice. It covers a 6 square foot space and should be mount at least 12 to 31 inches over the plants. Depending on the type of plant, you may need to adjust the height of your MH grow light.

How much space do I need for 1000W HPS?

If you get a good quality 1000 watt grow light, it will cover an area of about 25 square feet for flowering a plant like marijuana. This is true whether you get an LED grow light or an HID grow light.

How many plants can you fit under a 1000 watt light?

Everybody has their own way and in the end it comes to what works best for you, but I have read that most of the people use 6-9 plants per 1000W, while in the other hand other people like to have more smaller plants, hence the sog and scrog method….How many plants 1000w HPS?

How do you tell if grow light is too close?

The first signs look like thin outlines on the outside of the leaves, so if you catch this quickly you will have a chance to avoid further damage. If some of the leaves start curling up, it might also be a sign that the plant is too close to the light. Good ventilation usually also helps with this issue.

How much will a 1000w LED yield?

Light Output According to experts, 1000w LED fixtures generally have an output equal to 900 watts of HPS light. The good choices are those fixtures whose intensity is about equal to 900 HPS watts and those ones that produce better light output than a 1000 watt HPS bulb.

Can plants get too much LED light?

The reality is that modern LED grow lights can produce a very high level of light and it can cause photo-bleaching and burn leaves. This depends very much on the plant, but a PPFD of 800 is enough to damage some plants.

How big of a light should I put on my plants?

If you have a 400 watt light, keep it at least 12 inches away from your plant tops. A bigger light = bigger distance. I keep my 1000 watt light at least 30 inches from the tops of my plants.

Which is better 600 watt or 1000 watt grow lights?

The 600 watt lights produced half as much heat as my 1000 watt light, so the lights could be placed much closer to the plants without heat damage. Light looses its punch quickly as it moves away from the light source, indeed! In addition, not only were my friends using less electric for their lights, they were also using less air conditioning.

How much light does a grow light emit?

Say your grow light manufacturer states that your grow light emits 1000 micromoles of light at 18 inches above the plants. You know a more appropriate intensity for your seedlings is 250 micromoles.

How big should high pressure sodium grow lights be?

The distance you keep your high pressure sodium grow light away from the tops of your plants (no matter how big the plants actually are) will be determined by three or four things. They are… If you have a 400 watt light, keep it at least 12 inches away from your plant tops.