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    Help! Looks like magnesium deficiency

    So I have four plants total. 2 Northern Lights and 2 Jack Herer. The northern lights strain had a magnesium deficiency about a month ago. I foliar fed with 1/2 tsp/gal epsom salt a couple times. I also started adding 1 tsp/gal epsom salts to the feeding schedule, which is general organics by...
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    Possible N deficiency and leaf edges pointing up/canoeing

    About 3 weeks of 12/12. So in one picture you can see the bottom of the plant where the fan leaves are turning yellow and falling off. Is this nitrogen deficiency? The other pics show the top of the plant where the edges of the leaves are pointing up. I thought maybe heat stress but there is...
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    Drooping leaves and purple stems!

    So I have 2 Jack Herer plants I started from seed about 3 months ago. Both were feminized and are already showing sex. they have been in flower for 1 week. The plant on the right has droopy leaves on the bottom half, really droopy, they point straight down. The stems to these fan leaves are...
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    Please Help! 3rd post trying to solve this "defeciency". (Pics)

    So I've been at this for several months trying to figure out what is killing my plants. I've gotten some good feedback but have not been able to solve these issues. I use Black Gold potting soil mixed with about 20% perlite. GH General Organics nutrients added at half strength. I use RO water...
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    plants dying/yellowing during flower (pics)

    During veg the plants remain pretty green, some yellowing but not too much. During the flowering cycle the leaves become yellow or brown and die quickly leaving me with sad looking fluffy buds. i have 2 1000w lights for flower and a bunch of cfl bulbs for veg. I'm certain they get enough light...
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    I need help identifying these problems before they get worse. Please help.

    Details: Black Gold Organic soil General Hydroponics - General Orgainics 3-4 weeks into Bloom cycle (what else am i forgetting?) I think im looking at a phosphorus problem on the first 2. not sure about the other one. Whatever the problem is, I am not sure how to fix it with the General...
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    small yellow spots?

    I can't seem to figure this out. I'm using Black Gold soil and Reverse Osmosis water w/ General Hydroponics Maxi bloom/grow nutes (switching to GH Biothrive orgainics). My temps are hotter then i want them @ 80+ degrees and the Humidity is lower then it should be (20%-40%). I have no bug...
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