its not how many cfl s you need for plants it really depeneds on many factors ... eg size of box ... 2-3 43 watt CFL's per plant. Here's a CFL rule to remember: Intensity matters first, coverage matters last. You must log in or register to reply here. A timer helps with those tasks but is not necessary. I have a 4 socket ballast but was thinking of getting another. Follow these principles with CFLs to get great yields every time: 1.) Likewise, how many CFLs do I need for 2 plants? I'll be only flowering 3 plants in 3 stages (newbie, 1 month, 2month). For a better experience, please enable JavaScript in your browser before proceeding. That's because CFLs last a long time. I'm still figuring out light but I know when I tried foil it ruined the light spread. A longer veg time will give you a larger plant with more budding sites. Its it a good idea to leave the lights an inch or 2 away from the plant? In terms of lumens, it's always great if you can have as much as possible as long as your space can handle the heats, up to around 10000 Lux. Too hot ... and you'll notice. I'm not sure if you can calculate lumens for cfls, besides using a light meter to measure it you just have to go by the manufacturers claimed output. No folds or bends or wrinkles. HID light penetrated … Bump the Mylar . i used 6 26w in my 2x3x3 got 2.2 o off 2 24" girls, I use 2 45 wats and 2 26 wat cfls in my mini grow box and used dvd to raise the pots to the light, juss careful on how close you put in on the light or tha plant might burn and the walls in my box are white so i wont have to deal with tha hassle of covering tha box. So, you can expect your plants to max out at around 4 feet. Always keep CFLs 1-4 inches away from your plants. forgot to mention that im going fluorescent/cfl's on all stages of the plant (vegg + flower). Plant tissue culture is a collection of techniques used to maintain or grow plant cells, tissues or organs under sterile conditions on a nutrient culture medium of known composition. At this point, the plants need more daylight and therefore require "Cool white" or "Daylight" colored bulbs, that run at 5000-6500K. X. xweedxgrowx Well-Known Member. Incandescents generate 17.5 lumens per watt, cfls between 50-70 lumens per watt (I believe) and the most efficient lights are 600w hps which give you 150 lumens per watt. cfls work great. Because CFL bulbs supply less intense light than sunlight, plants need longer under CFL lights than they need in sunlight. 1600 lumens a peice. You must log in or register to reply here. That is the case of CFLs. Lol, i've been using 12 16w, and 12 26w for my 4 hindu kush plants and they seem to be sitting sassy at a month old. Aside from that i have covered my boxes interior completely with foil paper. Cannabis plants need from 5000 to 10000 lumens per square feet of growth: measure your growing area and calculate the total volume eg for 10 square feet you … Warm white bulbs offer the red-yellow spectrum of light, which is ideal for the fruiting stage. You can have one CFL that is powerful enough to illuminate several plants. The buds under it are a little smaller than those under the HPS, but seem to be tighter, more solid. JavaScript is disabled. I realize a lot of people prefer this, and when done correctly works just fine. Any ways, at moment i have 2 fluorescent tubes 15 watt each (one daylight and other warm light) plus 1 20 watt (replaces 75 watt) cfl. Im basically rockn 2-13w(60w) and 3-25w(100w) total of 5 bulbs, and total of 420w for 2 seedlings and 1 im about to veg is that enough wattage for now or would i need more bulbs. Wiring is a bit of a clusterfuck though, yeah, i cant help but agree with you. You'll be in there every day moving the lights up. Here the power company refund's cfl purchases .....Energy saving. Starter Shopping List (CFLs) – “For Short Spaces” Average Yields: 1-2 ounces (harvest every 4 months so about 1/4 -1/2 oz/month) Recommended 1-2 plants I currently only have a 125wDual-SpecCFL and 2 18w CFL's 2 18w: Grow Box: The box is roughly 2.5ft high and the width is 1.5ft Would I get away with these lights In a grow space this small? That means you really shouldn’t grow more than 2-3 plants under that many CFLs. Cfl's work, but like @blake9999 said, you'll need a lot of them. How many watts would i need for two plants (autoflower) to get a half decent yeild. Veg you want to avg 80-120 watts per plant. Students can solve NCERT Class 12 Biology Sexual Reproduction in Flowering Plants MCQs Pdf with Answers to […] i only have 5 cfl's energy saving bulbs. And if i do how many more cfl and what wattage ( i heard that with 2 40 watt=replaces 150 watt, cfl is good enough or maby is that over doing it? Thanks in advance. They will go outside eventually, u talk to much, but i read it, not all of it, thanks. But, because of lack of wattage, im keeping them nice and close to the plant, like an inch away from my seedlings right now. It's usually written on the box if you look hard enough. I think I could be satisfied with 12 but even more would be better. 3. Apr 23, 2008 #2 I would have to say, four-seven 25 watt CFL's.. However, that can be improved with proper design and planning. CFL’s are a viable alternative in many situations. Also, you'll have to keep them right on your plants, so be ready for a very hands on grow. they should have a lumen rating on the pack, Minimum of 3000/sq ft, optimum is 7000-10,000/sq ft, the sun produces about 10,000/sq ft on a sunny summer day. How Many Bulbs or Watts Do I Need? Starting tomato seedlings (Solanum lycopersicum) indoors in early spring means you'll have plants ready to move outside as soon as the weather warms. For example, your stomach is made of muscle tissue to facilitat… How Many CFL 60 Watt Bulbs for Tomato Seedlings?. Free PDF Download of CBSE Biology Multiple Choice Questions for Class 12 with Answers Chapter 2 Sexual Reproduction in Flowering Plants. got 2 more going in fox farms … CFLs (Compact Florescent Lights). How Many CFLs Do You Need To Grow Marijuana? A Warning About CFL Lights Have lots of space; if you have at least 5 feet of height in your grow space, I recommend upgrading to a more efficient grow light. For example, in my current setup each plant I grow gets 250W to itself, while Sirius’ plants get 300W per plant. Proper steps are to be considered so that an investment like this can be rewarding. On the box, the lights. Each clone should yield around 10g dry cannabis. The rule is: if it’s too hot for your hand, it’s too hot for your plant! they are 23 watts a peice. You’ll be adding more CFLs as your plant grows and needs more light. Apr 23, 2008 #3 i would use a minimum of 4 26w/plant.... i ended up with 14 for 2 plants . About This Setup. ;p. hmmm thanks dude, then another question would be, how do i calculate lumens? CFLs Investment. I spend most of my time perusing ebay in search of that "perfect deal", but have never had such luck. CFLs doesn't cost much but if you intend to get a dozen of them, dozen of sockets and quite a bit of electirical parts you would probably be better off getting a 150W HPS. Final Thoughts on Growing Cannabis with CFL’s. my flower room is 3.5feet x 2 x 6 (length,width, height). I would have to say, four-seven 25 watt CFL's.. i would use a minimum of 4 26w/plant.... i ended up with 14 for 2 plants. Well I have 2 150 watt cfls. Still, I'm a believer in small HPS lights and combo HPS/CFL grows...if you've got a 2' x 2' room, you can use a 150w HPS and 4 23w CFLs from Wal-Mart and get a terrific grow with very few heat issues. Any input on cfls How many to get good veg growth? If you've got a big area and/or you can deal with the heat and ventilation, HPS is the way to go in flowering. You want at least two 40W ‘daylight’ CFLs to start (note: a 40W CFL is the same as a 150W incandescent equivalent, don’t let them trick you). Subsequently, you can easily follow up with your calculations in the case you are planning to grow 2 green beauties, instead of 1. CFLs (Compact Fluorescent Lamps) are what most people used for standard household lighting up until a few years ago. They put out a lot more useable light per watt than CFLS. SunnyD Well-Known Member. i keep my 100 watters 2 inches away ... plants dig it ... only worry should be the heat. Basically, if you are comfortable putting your hand where your plant is for 30 seconds, it means the CFL is far enough away. Fluorescent lights like CFLs and T5 grow lights have the unique ability of being able to get up close to cannabis plants without burning them. now i know this is a small growing area but considering i am growing papaya (mostly indica) it shouldnt be too tall, just bushy. People…please stop buying (or making) reflectors which are 2 to 4 feet in length, then spacing your lights miles apart from each other! Biology MCQs for Class 12 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. I forget exactly how many lumens a plant need but you want 3-5000 per sq ft (I think, will check). you can get 400w at insidesun.com for 100 bucks. right know i have 4-26 watt bulbs and 2-40 watt, when my 2 plants get a little bigger im going to put 2 more 26 watt bulbs on them 4 a total of 236 watts,more light tighter buds! 2. It’s important to keep in mind that these figures are bare minimums! In general, the average yield you can expect to end up with using CFL lights to grow pot is 1 to 3 ounces per plant. You should also take into consideration that you'll need to change the CFL's when you go into flowering to 2,700Kelvin CFLs. So, how many CFLs are needed per plant? I have 8 on mine right now but def would liked to have more through-out the grow. CFL Coverage Stop buying 20 or more 2,700K and 6,500K CFLs, and scattering them ad nauseam all around your HUGE plant that takes up 6 cubic feet, expecting "dense buds!" 3 ft by 4ft box. Other Good Options There are a few other good options for CFL fixtures that you should consider: DuroLux; Hydro Crunch 4′ For even more recommendations, see my T5 Grow Lights Guide. Cool white bulbs produce more blue spectrum light and are good for the vegetative state. 1=6500 and 1=2700. But on the front it also says .its equal to 100 watts on a non energy saving bulb, so that would be the same as 500 watts, and that will be close up to the plant, hopefully it works out. Apollo Horticulture offers an affordable pack of four 2″ T5 CFLs in the 2700K range. Probably 2 of the 20 something watt bulbs per sq ft, maybe 3. Flowering you want to avg 110-150 watts per plant. T. trytops007 Active Member. But for a start, you can use this expert guidance to help you calculate the best CFLs ratio, suited for a single cannabis plant. thats one hundred thousand lumens per sq foot,just googled it. Practically, only one that you can afford is enough per plant. Even with the higher price tag of CFLs -- you'll pay $2 to $4 for a CFL versus 30 to 40 cents for a typical incandescent bulb -- they still save you money. For a better experience, please enable JavaScript in your browser before proceeding. So my question is, do i need more light? But remember, the more the lights the better the yeild will be. Your body includes organ systems, such as the digestive system, made of individual organs, such as the stomach, liver, and pancreas, which work together to carry out a certain function (in this case, breaking down and absorbing food). Desired Ease of Growing . 5k lumens per square foot i think is the recommended dosage for plants. If you plant 2 new cuttings every 2 weeks and flower straight away, will pull in on average 20g per 2 weeks. The number of plants you grow affects the overall ease of growing. For two plants you could probably do a decent veg with 4 of those 32W CFLs in decent reflectors. i got like an ounce off each plant off good shit, some type of haze i cant taste it, flowered 9 1/2 weeks. Start with about 150W worth of CFLs, which is enough light for one small plant. The environment comes out ahead, too. Water it regularly (do not DROWN it); Adjust your CFLs so they are within 4" of plants (try not to burn them though). reflective hoods are easy to make from carboard. 04. As the plants reach for the light, you may have to adjust the CFL light to promote even growth. So the answer is that for 2-3 plants, and each plant contains 1 square foot, you should need not less than 150 wattages. I want to use cfl to grow from seedling to about month old, till I can move under hps. HOW MANY CFLS SHOULD I USE FOR 2 PLANTS? These organs, in turn, are made of different kinds of tissues, which are groups of cells which work together to perform a specific job. With practise this can increase. Look at it this way....5 40W CFLs uses 200 watts and will give you a little over 14,000 lumens, while 216W of T5s will give you 20,000 lumens. Even the foil wrapping type paper crinkles and sends light everywhere but at the plant. Whether or not you will get more bud is debatable. You should plan on getting around three more 42W ‘soft white’ CFLs for the flowering stage. Its alot easier that way. Topping is more a training technique. Ive read alot but cant seem to find a plant=bulb ratio. Smaller bulbs = better results It is widely used to produce clones of a plant in a method known as micropropagation.Different techniques in plant tissue culture may offer certain advantages over traditional methods of propagation, including: In fact, for the best results, you should keep CFLs only a few inches away from the tops of your plants. Well guys, basically i have this 3ft (tall) by 2 ft (wide) by 1 ft (forward) grow box in my closet. In some tests, they burned brightly for 10,000 hours, whereas standard bulbs burned for just 800 to 1,500 hours [source: Johnson]. As mentioned above, CFLs work well for taking care of no more than 2 marijuana plants. However, if you don't make sure the foil is completely smooth you will only lose light reflecting from the foil Any ridges in the foil will cause the light to bounce in different directions which typically means it hit the plant.

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