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    LED Lights Staying Slightly Lit When Timer Switches Off!!!

    I have three Blackstar 240W lights and I've just switched to flower a few days ago. I've been checking each night when the lights are supposed to switch off and my LED lights are staying slightly on, even when the power timer has switched off. I had a GE digital timer that I assumed was the...
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    Rolled/Tacoed Leaves

    RDWC, Blueberry, Room 75-79, Res 69 to 73, GH 3 Part 5/10, Blackstar 240 LEDs 10" from canopy, RH 35 to 55. I have several plants. Only one is doing this. Here's a "normal" one: Here's Mr. Taco: His lower leaves were like this awhile back. These came out looking fine but have tacoed...
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    My Sad, Sad Clones

    This is my first attempt at cloning. I cut these yesterday morning and this is how they look this morning: Notice that some of the leaves are completely wilted and laying flat. Do these have any chance of recovery? I'm using rapid rooters.
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    Wrinkly Leaves on One Plant Overnight -- Any Ideas?

    Another day another problem. :) RDWC, room temps 66-78, res temps 71 to 73, GH nutes 3-4-8, blueberry week 5.I foliar fed three times yesterday and added 3ml/gal FloraGro last night. I took a picture yesterday and lookng today, can see the beginnings of the wrinkliness on the plant. This...
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    Leaf Shape Variation

    This is my first grow and my plants have been through hell but they've finally started to grow a bit and I'm wondering about the variation in leaf shape and size. These are supposed to be blueberry from a reputable seed bank. Is it normal to see this much variation? Sorry about the...
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    DIY Evaporative Cooler

    I've had this running for a couple of weeks now and I'm pretty happy with it. It's keeping my res 4-7 degrees cooler than my air temps. The higher my air temp, the higher the spread. My air temps are running 69-79 degrees. My res's are three 96qt heavy duty styrafoam coolers which I'm sure...
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    Pale Edges and Tips on Tiny 5 Week Old Plants

    Is this mild nute burn or a deficiency? RDWC, Room 75, Res 71, PH 5.6 to 6.3, PPM 700 (tap water is 200), using Heisenberg's tea. Blueberry, 5 weeks old (yes, don't laugh). Thanks to Heisenberg's tea, I'm finally seeing good root development on 6 of my plants. I have some hardwater...
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    Too Much Calcium?

    My tap water is 225 ppm. I just bought a pool test kit that measures CA hardness and I'm showing between 100 and 250. Is that too much? Could I be experiencing nutrient lockout due to hight CA? After adding the nutes (GH), it looks like my CA is between 250 and 450. Given that my total PPM...
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    Yellowing, Burnt Leaves, Slow Growth

    This is my first grow and aside from sprouting the seeds, things have not gone well. I'm running RDWC indoors under three 240W LEDs 16" above the plants in rapid rooters in hydroton. Room temps have been 67 to 77 and the res temp as been 69 to 72. PH been 5.8 - 5.9 steady with 620 PPM (220...
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    Yellowing Leaves and Browning Tips in 2.5 Week Olds

    I'm not sure what to do. PH is correct. PPM is 600. I tried adding epsom salt for Mg defeciency but it doesn't seem to be helping. Are these overwatered? Some other nutrient defeciency? Thanks in advance.
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