deficiency

  1. B

    Deficiency or PH Issue?

    Hey guys! New grower here working on a couple of plants. This is my Photo period Lemon OG Kush from DNA Genetics (Currently Day 15 from Seed). I noticed since about 3 days ago (Day 12) those bottom leaves are starting to get dark and splotchy.. Any ideas on what the issue may be? I know I...
  2. B

    Weird new growth, your opinion?

    Hey guys, Been growing this bagseed lady for 10 weeks, already a week into flowering. Lights: CFL 4 x 23W 2700K + 1 x 23W 6500K Medium: Organic-ish Soil(Mix of 2 types of potting soils with included perlite, organic and mineral fertilizers + added worm castings and used coffee grounds) PH...
  3. SpawnOfVader

    Calcium Deficiency?

    So last week I noticed early signs of a nitrogen deficiency and this time it looks like a Cal deficiency? NOTE TO SELF: If vegging plants 3 weeks longer upping my pots by 2 gallon is not nearly enough.... (I normally don't have to feed at all during veg). What do you all think, early Cal...
  4. D

    Leaves crossing fingers

    I’ve been feeding & watering @ a ph of 6.1-6.8 and I have not fed in 2 waterings cuz the ppm/EC was a lil high around 1300 ppm. the runoff is around 6.7 and going in it was 6.2. The run off ppm is just above 420ppm. My tent is 80 F day and 70 night. RH stays around 50-60 day and goes to maybe...
  5. S

    What is this discoloration?

    What are these light patches? Is this calmag related? Or is it something else? Tried adding a little bit of calmag a few days ago in hopes the deficiency would slow down but the newest growth still shows it indoor grow, pH is 6.0 consistently, ppm reads about 500, and I’m 3 and a half weeks in...
  6. P

    Cant recognize this problem guys (leaf discoloration) marijuana

    First it started with 1 leaf then its kinda spreading How do i stop it ? Have attached some pictures ;)
  7. B

    HELP NEEDED URGNT - first grow :/

    Let me just start off by saying the past two weeks haven’t been the kindest to the girls but I’ve been doing my best. Between an impromptu move, a tragic spell of sickness (Not COVID related thank God) and being a beginner I’m a little lost here. Four autos in coco/perlite/cocoloco mix. 240w KB...
  8. U

    Deficiency? Please Help

    I’m a new coco grower and I can’t tell if I have a deficiency or over thinking it. Your help would be much appreciated! I am growing under LED light which is making the “issue” areas easier to see (pic show both LED light and normal lighting on problem areas). Lower leaves are more pale, a...
  9. S

    I'm a noobie grower, help me get my first harvest please ily!

    Hey ya'll. Have done about a hundred hours of reading online now across everything I can find, and need some super noobie help. I have never been able to get past the seedling / early veg stages of growing. I started with 25 feminized seeds from ilovegrowingmarijuana, and I'm about to be all...
  10. M

    Black Spots Appeared Overnight

    Hello. I just took my plants off synthetic nutes over the course of 3 weeks, flushing all the salt out until runoff was at 700ppm/1.4ec. After flush, I too dressed with “Nature’s organic Living Soil” which is supposed to be a top dress and water only method. They were doing fine for about a...
  11. 1

    Is this heat stress?

    It was under the sunlight the other day, and when i took it back in, I noticed the leaf looking dry and it got more worse now, what do you think is the problem?
  12. D

    Is this normal?? 5th day of flower and the tops are lime green/yellow

    Hey guys just wondering if this growth is normal I'll drop pics, I was thinking it was a magnesium deficiency or sulphur because the leaf stems were kinda red but only on the top side. Legit only 50% and it's been doing it since it was a seedling, with purple stripes, I think it's just the pheno...
  13. M

    Can anyone tell me what deficiency this is ?

    Hi , I’m new to growing have this gorilla glue auto in 4th week flower , a week ago it started showing some discoloration and rust spots on the leaves a few leave have also yellowed and died , any help ?
  14. GrowGal

    Calcium deficiency?

    Four month old flowering plant. Today I started giving it Revive by Advanced Nutrients: has calcium, magnesium, and iron. Calcium carbonate is on it's way. Am I on track?
  15. G

    Can someone identify this problem for me please!

    I seen signs of something eating up my plants but I don't believe this has anything to do with it can someone lmk if they seen something like it before? Or wat can it be?
  16. puffpuffpa55

    Deficiency 3 weeks into flower

    Hi Looking for some help please. Growing a white widow using hydroponics. She has been doing great. Switched her to flower 3 weeks ago and all has been going well until today. I noticed she is developing some discoloration on the upper leaves. Browing tips and light coloured patches. I would...
  17. The8thChevron

    Any idea why new growth looks like this?

    23 day old GG Auto. Bracts appeared 1 week ago. Was growing like a champ then this. PH, RH, temp, EC/ppm are all good. Moved the light up and added more micros to see if it solves the problem. Another GG Auto, same conditions, looks beautiful. Light and micro issues are my first thoughts...
  18. G

    Calcium deficiency, foliar spray during flower?

    Hey everyone. I have an amnesia haze auto starting it's 6th week of flower today. This is my first grow. I've noticed the past couple days the bud growth has pretty much stopped, and I have signs of calcium deficiency on my leaves. (Small orange/brown spots on older fan leaves at top of plant)...
  19. giantcola

    Best Potassium Source for Foliar Application

    Hey guys, one plant of mine is currently showing potassium deficiency. I am foliar spraying her nearly every day with Neem, Nirvana, Aloe and Seaweed. What could i add to the mix to feed her some potassium? I have a bottle of diluted potassium silicate which provides around 4% potassium. Could...
  20. S

    Need help diagnosing

    I have a few plants that I am concerned about. 1 - Out of 4, one seems to be just fine...so far.... 2 - One of them has twisting leaves and skinny leaves where there is new growth, which might just be normal for this plant, not sure. 3&4 - The other two have similar issues, they both have...
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