nitrogen

  1. T

    Have anybody had this issue before - potassium deficiency, ph issue, excess of nutrients?

    I need help determining this issue. I haven’t seen this before. The leaves have this gloss film on them. I didn’t spray anything on them. I didn’t change the feeding. This is the only plant out of the three that has this. It’s week 4 in flower and I noticed the leaves and it started spreading...
  2. C

    Hempy Plant turns Light Green

    High my Friends I have another question for you guys Hope somebody can help me I am doing a side by side hempy/Supersoil in 8x2 feet Box Temp is around 28C RH 66% 10Gal Hempy next to 70l Super Soil Day 14 of flower and everything doing good Now my question(please check the Pics attached)...
  3. Beaturn

    First Time Grower [White Widow] dark green, edge curling, and slight clawing

    Whaddup y’all! First time grower here… I’m experiencing a bit of edge curling, some slight clawing, and leaves are darker green the further down the canopy you go. -2x4 gorilla tent -7gal fabric pot - Foxfarm “ko ko bop” (N 0.69, P 0.40, K 0.40) [ blend of renewable coconut coir and aged...
  4. cantgrowtomatos

    3 weeks old and something is not right with my plants...

    Hi Everyone, I'm new to the growing scene, always been a back seat driver and now I'm getting my chance to be in the hot seat and its not going so easy.. haha Where do I start... I'll try and keep it brief and not overload with info. So the beginning was going fine, I planted 3 strains 2 each...
  5. C

    Optimum Nutrient Levels for Cannabis. A Scientific Study

    A scientific study was published in November 2021 about the optimum amount of nutrients for Cannabis. Increased K had no effect on inflorescence yield. 30 mg/L did not show deficiency nor did 340mg/L indicate toxicity. The study suggests that many commercial fertilizers supplied far too much K...
  6. JordanZz

    Which nuts to cutdown?

    Hey guys One of my plants on day 59 from seed is experiencing dark green leaves and starting seeing yellow tip and some have gone brown so it looks like I am giving it too much nitrogen. I am feeding 2ml of sensi a+b bloom, 1ml of carboload and 1ml of overdrive. To cut down on nitrogen, which...
  7. giantcola

    Heavy Nitrogen deprivation in late flower?

    Hello everyone, i wanted to ask the expert people there, about one thing I've been thinking lately. We are talking about mineral nutrients, hydroponics or coco.. I usually follow a mirate feeding plan for the needings of the plant during the whole flowering process, meaning that nitrogen and EC...
  8. C

    Stripes in Leaves - What deficiency is this?

    Hey guys, On my second grow, and my girls are showing signs of a deficiency. Not sure what it is, but after some reading looks like it could be magnesium? Both plants are Zkittles Autoflower, growing in 20l fabric pots, using Ecothrive Organic living soil (apparently doesn’t requiring...
  9. A

    Possible nutrient excess?? Or watering issues?

    This seems like a tough one. I have 3 plants that I'm treating all mostly the same. My Northern Lights, which so far has been the most sturdy of the bunch, thriving through all of my mistakes, is currently struggling a bit. 11 days ago I fimmed both the Northern lights and the Jack 47 (back left...
  10. M

    Big Nitrogen deficiency!

    Hey everyone, for a few weeks now the bottom of my autoflower plants leaves are yellowing and they are contining to yellow. I believe it is a nitrogen deficiency, i have been cutting the leaves off but obviously this isnt a soultion. I am growing on Foxfarm Ocean oil and using the Earth dust...
  11. BWestN2shoes

    Losing all leafs

    so all my fan leafs are turning yellow and dying and i can touch them and they fall off.. i believe someone said nitrogen was the problem. I just want to know are my buds going to be affected? Im just feeding it water every couple of days, thats it
  12. SpawnOfVader

    Near harvest - extreme overnight yellowing

    So My plants always have leaves yellow right before harvest which I know is normal but it’s generally a gradual process starting at the bottom. This mamajama was almost all green yesterday morning when I checked- some yellowing lead tips.... today- see below. If I were to guess I’d say...
  13. The8thChevron

    I need more N but...

    So I need to add Nitrogen to my DWC bucket. I'm using GH Trio. My problem is that the Floramicro is the only one that contains a good amount of N but everything I read says it must be added BEFORE the other nutes. Can I add more to an already mixed solution or will this cause problems?
  14. lonkbell

    Nutrient Burn or deficencies?!

    Hey, I've been growing some LSD-25 autoflowers, they're currently around day 33, been growing nicely in some bat mix by house and garden, but I've noticed the lower leaves browning and curling, and I cannot identify why for the life of me! It seems like it could be nutrient burn, so I flushed it...
  15. P

    What toxicity is this?

    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:
  16. S

    Nitrogen toxicity and a flush ?

    So just wondering what everyone’s thoughts are my plants are clawing And folding all green been dryin out pretty good and been giving small amounts of plain ph water to make sure it’s not over watered 3 days later still looking the same plant is Jack herer fast(photo) soil in 5 gal fabric pots...
  17. Mohamed.

    Question about Mother Of All Blooms (MOAB) NPK 0-52-32 Claim!!!

    I don't know if I'm missing something, but the other day I was holding my MOAB package and I noticed that it is derived from Mono-Potassium Phosphate and Mono-Ammonium Phosphate. Now the Mono-Ammonium Phosphate contains 12% nitrogen. How come the label of MOAB indicate an NPK of "0"-52-32...
  18. Dutch_cultivator717

    First time grow

    So this is my first time growing and I thought everything was going fine up until yesterday when I checked them out. I grow in a 5x5x7 with two Viparspectra PAR600 and an ac infinity with temps staying between 69-80 degrees and humidity between 60-70%. All plant I have going right now are bag...
  19. Armyofsprout

    Lockout in middle of flower?

    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...
  20. Andrewg42099

    Need help

    Hello I’ve got 3 plants in my tent atm and 1 had pale leafs other day and noticed it’s went crispy and about to fall off, and other 2 plants are starting to go pale, can someone tell me if it is nitrogen deficiency or to much nitrogen
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