nutreint deficiency

  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. G

    Help! The Leaves Started Turning Like This Randomly

    Can someone please help me out? I just started getting these deficient leaves on my plant. I feed it nutrients from general hydroponics. At first I wasn’t feeding it florabloom because someone told me the plant doesn’t need it in veg but the leaves started turning so I asked around and found out...
  3. A

    Not sure exactley whats going on

    We have been sitting at high 80 low 90s now for a couple weeks and she is outdoors full time. About to bring it into a closet grow under 2000w led. There's time in the day it looks perfect then other leave edges curl up. Other times super droopy. Give fish fertilizer a few days ago and same...
  4. S

    Seedling leaves discolored and curling at the tips [PLEASE HELP]

    Hi guys, I’m a novice casual grower and my oldest seedling is looking kinda ill. The leaves are a bit lighter green, except for the lower leaves, which are turning yellow-brownish. They also curling up, starting at the tips. The stem is turning red too. Is this what nitrogen deficiency looks...
  5. Amateur-Grower

    Calcium / Mag deficiency ?

    So I started noticing brown spots the last couple of days and was told it shouldn't be too concerning. But today I went into the tent and the brown spots have moved all over my plants. I'm growing in coco soil with Gaia Green all purpose and bloom. I'm pretty new to growing and think it's a...
  6. R

    Nutrient burn or deficiency?

    Burnt tips and yellow lower leaves Flipped switch 29 days ago 600w HPS high par Durbin poison or Blueberry(mixed them up as seeds :( ) 73-77 degrees in the day 45-55% humidity in the day Medium- 100% perlite in 5 gal smart pots, about 10% runoff each watering. Water- every 3 days with 3L/plant...
  7. Amateur-Grower

    Nutrient Problems?

    I was watering my plants and noticed brown spots on some leaves, some brown tips, and some had brown edges. I'm very new to growing and not 100% sure what the issue is. I am using Gaia Green All Purpose 4-4-4 and Gaia Green Power Bloom 2-8-4 with Worm Castings and Fox Farm Coco Soil. I added the...
  8. Y

    Please help I’m at a loss as to what is wrong with plants.

    Ok so I am growing white widow and blue dream in coco/perlite in 5gal fabric pots. They are under a 450w LED set to about 50% currently. They are a few weeks into veg and none of them (except maybe a couple) are completely healthy. I water them twice a day till I get 20% runoff. The temp and...
  9. M

    Do plants need nutrients?

    I have some plants in 20 gallon fabric pots. They are in some pro mix soil that i added some bone meal and various other things at the beggining. I dont think i added enough, the leaves are starting to yellow near the bottom in just the 2nd week or so of flower
  10. G

    Brownish yellow spots. Help please!

    I noticed these little brownish yellow spots on multiple of my plants today. Started from seed about 2 weeks ago, Ocean Forest and Happy Frog mix. Under HLG 100 using BioCanna Vega and Rhizotonic and following their personalized feeding. PH water after bytes around 6.3-6.5. I’ve had temps at...
  11. fowleraa91

    So many problems :(

    I have been trying to figure out wtf to do with my nutrients and when ever i try and fix it, i just keep making it worse. I really need help guys. I also don't know if I have any light burn so please advise on that pictures are here. Please feel free to ask questions.
  12. dallywallyfc

    Red fan-leaf stems, should I be worried?

    Hey guys, Im currently growing three plants in Aus & all three are starting the flowering process. Two of them I’ve noticed have started developing red fan-leaf stems and I did some googling and read there’s something called Cannabis Phosphorus Deficiency. I don’t know if my plants have this...
  13. Bspra

    What’s the fix?

    PH AND ENVIORMENT ON POINT.
  14. R

    Combating RDWC nutrient depletion and build up.....

    Ive been battling issues in my rdwc systems grows for years. Im currently using jacks321 formula with on going issues. I was shown this article https://manicbotanix.com/rtwdtw-hydroponic-growing-systems-v-recycling-systems/ that talks about in a recycling system (rdwc,dwc) the plants uptake npk...
  15. G

    Help please! Images attached

    I started off With happy frog in red solo cups and had to be away for a week or 2 so they stayed in them for too long. I transferred into 5 gal recently using Big Rootz soil. Considered a super soil they said at the hydro store. They recommended using BioCanna Rhizotonic and BioCanna Vega.. I...
  16. 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...
Top