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how many plants under 400w hps

I have used fox farms ocean forest soil. i have a 6.5 x 4.5 area that i started out using 2 x 600w hps with 12 plants. I would love to get at least 300 grams (11oz) of yield. Start em under the 400w m/h, then add the 1000 for 12/12 and run them both. If growing clones/cuttings 4 is fine but the more you grow the less vegative time is needed. About This Setup. How long u want veg. How high should a 400w HPS be from plants? Turismo Sociale; Aiuto alla Persona Fox farms big grown nutes during veg. Think about your support, trellis, cages etc as this appears to be a major problem with indoor grows. Depending on how long you want to veg and type of strain that's a tricky question but I can tell you that me personally will only grow 6 plants under 1 1000 watt fixture. As a general reference, 200–400W LED lights should be positioned 30–70cm away from plants, while 450–600W lights require a distance of 50–80cm. I have 9 plants under a 600w hps. buckets with 1-2 weeks veg from clone. Pros - HPS Grow Lights? That is when the step up in light will make a huge difference, 1400w of flowering loveliness. According to Jorge Cervantes a 400W HPS puts out 50,000 lumens at one foot and at two feet it puts out 12,500 lumens. Longer? It's all about what u do to them. He recommends between 12 and 24 inches. As the plants don’t have time to branch out, the result is many short plants with short main colas. I've tried sprouting under CFLs and all it lead to was lanky stems that had to be buried or massively staked to keep the plants upright. ... You can buy an inexpensive 1000 watt HPS that actually has a LOWER PAR value than a high-quality 600w LED. Personally i would grow 6 cuttings with a net about a foot above them. In a SOG, plants only get 1–2 weeks of vegetative growth before they are forced to switch to flowering. More Plants, more yield right? Joined: Feb 23, 2010 Messages: 24 Likes Received: 31 #1 yungsupreme, Dec 17, 2010. Under perfect, outdoor conditions, you can expect yields to extend to 500 grams or 17.5 oz per plant . It is theoretically possible to flower up to 16 very short clones under a 400W HID (SOG or Sea Of Green growing). This is the 1000w, 600w, and 400w HPS grow light system measured over a 4x4 area at 18 and 24” in height. how many plants under 2 400w hps. I sprout under my 400w hps light. The high-pressure sodium lights produce similar heat. Not so fast...APE discusses plant numbers and how to determine how many you need for your indoor and hydroponic garden. Sixteen plants that are grown under a 600-watt HPS lamp could produce about 37.5 grams or 1.3 oz of marijuana per plant. if i was just using one 600 now, i would just do 4 or 5 plants max. this way you can train them through the net. Therefore, under a 1000w watt, you can expect to get between 500 – 1000 grams ( or 17 – 35 ounces ) However, these yields will be hard to achieve without the right growing conditions. So Ez to fill that. mh/hps combo Might I add that my tent could have comfortably fit 4 but the cool tube reflector isn't big and the plants on the sides would have been pretty much under the attached exhaust fan and not the light. That much light probably won't cook your plants, but heat will be … One big problem has been that increased light intensity and PAR generated by DE bulbs may be too strong for your plants, especially when bulbs and their fixtures are placed the same distances from the plant canopy as regular single-ended HID bulbs are placed. Thereof, how many lumens does a high pressure sodium light produce? How much does anyone think I will yield? Many still swear by it and the debate rages on between . if i had 2 x 600hps, i would do 9. 400w 3x3 i always keep my light as close to tops as possible. So 9 to the m2 and maybe 4 in the remaining space. that is the max (100w per plant) but i ended up adding another 400w hps in between the 2 x 600hps. Auto-flowering cannabis plants thrive under an HPS grow light! How long u want veg. Recommended 2-8 plants; Grow space is 4’x4’x6.5’ or larger; See a grow journal using this setup . For 9-12 plants, buy a lamp that is 600W and put it 12-18 inches from the canopy. For a better experience, please enable JavaScript in your browser before proceeding. I was thinking about doing SoG with some lst (bending only) and leaf tucking. If growing from seed remember up to half the plants will be male try 10 seeds under a 400w light. As far as that many plants under one 400w HPS, you are probably fine for now, but as plants get bigger you may be stretching it a bit. I have a 600w hps and unlimited grow space at my disposal. We brought together our most experienced growers to come up with our new line of Complete Grow Packages. The HPS grow light heat is radiant and directed straight onto your plants. 400w) are 4K. So Ez to fill that. For example, you're better off with 6 of 400w CMH than 4 of 600w HPS. 3 month autoflowering plants grow much bigger, however, so you should only plant 4 per 600w light. Done some growing in the past. You get more bang for your buck: An 150W HPS lamp can accommodate a maximum of four plants, a 250W can fit a maximum of 8, and so on. HPS Lights are easily available. High pressure sodium lamps are good for mid and large scale autoflower growers because small growers will struggle with the heat and will most likely get their plants burned. Under perfect, outdoor conditions, you can expect yields to extend to 500 grams or 17.5 oz per plant. I like variety so I have 6. They get bigger. They emit light in the ideal spectrum for flowering plants. Under a 400W HPS light, you can fit 4–16 plants … Don’t get me wrong, comparisons are valuable, but they are quickly outdated as new technology is introduced. Higher wattage systems must be located even further away. On the other hand with good training and canopy managment you could do a couple or few under 1000 watt. Menu Vai al contenuto. Read up on scrog. (e.g. Growing more plants under one light makes more fiscal sense. HPS grow lights are pretty powerful, producing over 140 lumens per Watt. ‐ 17.814 A 1000 watter will cover a 6' x 6' area nicey. First time grower. I've read that many people advise to go for 1.2m x 1.2m (4x4ft) grow tent, or something around that size. Generally, growing many marijuana plants at once comes with a bunch of positives. How many plants can I grow under 600w HPS? Just so, how many plants can you grow under a 400 watt HPS? Personally i would do 8-10 plants in 5gal. Hi everyone! For growing 6-9 plants, choose a bulb with 400W and place it 9-12 inches from the canopy. Home; Chi Siamo; Cosa fa. How many plants can I grow under a 250w HPS? The amount of plants depends on strain, veg time, medium etc etc. A 1000-watt HPS will easily cover a 6’ by 6’ area and will penetrate deep down the plant to help those lower ‘nugs’ (marijuana buds) grow larger than you might expect. and just switched them to flower a couple weeks ago with fox farms tiger bloom nutes. Sixteen plants that are grown under a 600-watt HPS lamp could produce about 37.5 grams or 1.3 oz of marijuana per plant . Also. now i can grow the 12 plants much better with an improved yield. Sixteen plants that are grown under a 600-watt HPS lamp could produce about 37.5 grams or 1.3 oz of marijuana per plant.Under perfect, outdoor conditions, you can expect yields to extend to 500 grams or 17.5 oz per plant. Because of the spectrum, and also because of the greater number of points of light (more angles of light means fewer shadows and better distribution of light). 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. It will tend to slow things down. You want to go 12/12 in 2-3 weeks then you'll have wanted more plants. 2 month plants should give about 40g per plant, so with about 9 you’ll be able to easily fill a square meter and get up to 400g per 600w light. The 600W HPS is one of the most powerful and efficient setups you can buy to grow your own cannabis at home. 16 plants . All of them are housed in a standard Yield Lab cool hood reflector . pipeman69 's answer O.G. For instance, if you would like to grow between 3 and 5 plants, you should have a bulb (and ballast) of 250W, placed 6-8 inches away from the canopy. How many plants can I grow under 600w HPS? High-pressure sodium lamps are quite efficient — about 100 lumens per watt, when measured for photopic lighting conditions. An HPS (high pressure sodium) light, which is very common in indoor grows, will help your plants produce lots and lots of buds. This means that you need to create a large gap between your lights and the plants. how many plants would be recommended to grow under a 600w? A smaller wattage system (between 100 W and 250 W) should be hung at about 2 or 3 feet from the tip of the weed plants. I keep them a little further away from the light than normal for a few days to let them get established and then I smash them. Keep in mind that these measurements do not factor in reflective walls that will increase your PAR ratings by 20-35%. Discussion in 'Growing Marijuana Indoors' started by yungsupreme, Dec 17, 2010. yungsupreme Registered User. There are two groups of autos; 2 month, and 3 month plants. Rather than untying, you continue manipulating the ties to keep the growing tips the same height until the plants stop gaining height (anywhere from 3-5 weeks into flowering). Associazione di Volontariato della Provincia del Verbano Cusio Ossola. For example, comparing the “GrowBoss 400W LED” vs the “HotDawg DE 1000W HPS” light doesn’t help us understand why or what is causing the plants to grow better. and adjust in your next grow if its the same variables and strain. Although higher-wattage HPS are better for tall plants (over 2.5 feet) generally I prefer CMH. No pruning or training is needed. This is a lot for light for your plants. 4-8 plants under a 400W HID is a lot more common than 16.

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