If all 4 plants are under the same light how do you deal with the height differences using the NFT system? The shorter plant is farther away and therefore gets less light...although I guess that could make it stretch more and catch up. *shrug*
Disclaimer: I still use HID and I'm NOT an LED expert. All of my LED knowledge is from other parties or research so I can't say from first hand experience one way or another. I also run a medical grow consulting business in SoCal.
Good question. I normally don't do different strains like this. Had some seeds, figured I would germ a few strains to see how they did under the LEDs. Normally I would keep same height plants to move to flower. For the odd balls I either top them, cut clones, or leave them in veg until the next rotation. I will normally save the end of my rail system, in the back of the room for a few large plants if needed. My rail system has 18 sites, 12" apart.
That makes sense...although 12" apart doesn't leave a lot of room for bigger plants and you're already over 36" on some of them.
Disclaimer: I still use HID and I'm NOT an LED expert. All of my LED knowledge is from other parties or research so I can't say from first hand experience one way or another. I also run a medical grow consulting business in SoCal.
*I had a fan in the flower room go down for two days. Normally, this would have been ok, except I have a full sheet of 3mil black plastic, two layers, separating the "experiment" of the SS400w. So this kicked the humidity up to 100% for two days with little ventilation, and basically turned it into a sauna. I have rot on plant #01, but she still has fresh growth on the top and grew an inch. Only time will tell now, but the yield is going to be greatly affected. No issues with the other three plants.
*Flowers are starting to puff up. I apologize for the lighting. I tried to add some normal light for the sake of the pictures, but the LED is pretty bright!
Clockwise from top. Plant #15 at top, Plant #13 at bottom, Plant #14 to the left.
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Plant #13
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Top of #13
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Plant #14
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Top of #14
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Plant #15
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Flower
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Last edited by CharlieLima on Tue Feb 26, 2013 3:05 pm, edited 4 times in total.
*Did a reservoir change, and added the last recipe for the bloom cycle. Unfortunately Plant #01 did not survive the damage. That is fine, as the remaining three plants are of comparable height, and easier to document with the LED. Plant #15 is six inches from the light, and the furthest plant is #13 at sixteen inches. I don't see any burning from the tall plant, so keeping the light in the same spot, so the other two receive good light. Growth has slowed a little and I am thinking the girls have almost reached max height. The buds are starting to swell.
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Plant #013
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Plant #013 Flower
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Plant #014 Flower. With the mix of natural light and LED, you can see the sugar.
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Plant #015 Flower
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Last edited by CharlieLima on Thu Feb 28, 2013 10:52 am, edited 1 time in total.