deficiency

What is going on. Is it neut burn or deficiency?? 1 month into flower, 2.5 gallon pots, 750watts of fluorescent light, not to hot and about 2 feet from the light. I'm using inert growing media with canna coco (started flower at a+b 25ml) now at A-50ml + B-50ml, 25 ml canna boost, and supplement...

Hi! The new leaves of my plant look weird! The old ones are really dark mayne nitrogen toxicity Im not sure! Can you guys please help me? Cheers:weed:

Hi! My leaves look weird in color mainly the new ones the older leaves are a little dark and the tip of it is slighty white! Thx Coco/Indica fem/day 32/600w/temp and humidty is right

can anyone tell what kind of problem or deficiency does it look like on these leaves?

Hey y’all, I’ve got an issue with one of my plants. I’m thinking it has to do with Ca/mag/ iron or maybe ph. Strain: Alaskan Thunderfuck Medium: Transplanted a week ago from straight FFOF into a mix of 50/50 FFOF/HF, 40% perlite, 1 big scoop of EWC and 1/2cup of mychorrizae. 5 gal fabric...

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Week four of flower and my leaves are turning brown and crispy. I know I have a slight over watering issue, but besides that I don’t know what’s happening to the leaves. Temp never goes over 81F and never below 68. Feeding hasn’t changed. Lights about 14 inches away led 3 600 watt growstar...

i just saw today tip of my plant leaf is turning black for some reason, i dont have much experience growing marijuana so can anyone tell by seeing in the picture what can be wrong with them? this is auto sour diesel growing outdoor in 34 c temprature

Hi, I would like some advice please. Im on my second grow, my first one failed. My set up is as follows. Ebb and Flow (Flood and drain) Hydroponics. Plants are in Root riot cubes, in 4inch pots filled with Hydroton(Clay pebbles) Watering schedule 3x per day for 30 minutes with lights on...

So I’m in the middle of flower and a few of my plants have started extreme yellowing like they are in dire need of nitrogen. I don’t think they should be yellowing this rapidly at this state so I reamended with 4-4-4 and added seabird guano at 0-11-0 but that’ll take at least a week or two to...

Growing indoors Conditions: 78° - 88° / 40 - 50 RH% 3 Gallon Pots Mother Earth Coco Coir 70% / Perlite 30% pH between 5.8-6.3 checking every feed Last watering / feeding on April 8th Canna Coco A 15 mL & B 15 mL / 3.8 L or 900ppm On April 3rd my plant was green and looking mostly healthy, now...

Hello everyone. I’m having some issues with my current grow. I switched from de lights to gavita 1700 e led. I got 4 of these leds over 4 4x4’s and 9 plants per light. Growing in fox farm ocean Forrest soil in 3 gallon pots, watered every other day. The plants looked really good until a week ago...

Hey Rollitup, looking for some wise advise for my plants. I have 2 plants no till organic going week 5 of flower. Flipped 2/5/20 and one of them is showing increasing signs of what seems like ca/mg deficiency and the other is just starting. I tried semi dissolving some gypsum and watered/dressed...

FFOF soil still in veg just started giving it a little ph perfect grow n micro at half strength

Hi! This is my second grow. They are in veg week 5. A week ago, there were little shiny spots in leaves. So i thought maybe it is nitrogen toxicity. and i got them flushed with pure water. But the issue is still ongoing, and actually it is getting bigger. Here is the photos: i used advanced...

Hey guys! I’ve been doing research and I can’t figure out what is going on. It isn’t very advanced at all but I would like to get it under control if it is a nutrient or ph problem. I’ve noticed that the leaves on the colas and most of the upper parts of the canopy are slightly yellowish/light...

Hey guys! My little plant is now 12 days old. Growing in a 2x2x4 box I built and painted white. Light: 32w Feit electric 3 spectrum LED (upgrading to ms ts1000 very soon) FFOF/perlite mix about 60/40, 1gal pot Box isn’t totally sealed up, that’s gonna be done on payday. I’ve seen little bugs in...

Hi everyone. I've just entered flowering with my first DWC. Yesterday (last night@430) I changed out the buckets cleaned rinsed and refilled with fresh grow nutrients for the first half of transitioning. Using Dutch Nutrient Formula. I know others that run the same program but under different...

it appeared on the relatively lower parts of the plant(not new grow leaves but also not the bottom leaves), so I can not tell if it is mobile or not.