Have A Plant Problem? Check Here First

harris hawk

Well-Known Member
when plant is in germination and. Seedling Stages one SHOULD not feed nntrients until feed only root stimulator many folks over-water and put light source close to new plant. suggest leave alone for about 3 days, the lower leaves yellowing is normal and many times when feeding sometimes the "splash" (watering to fast) goes on plant leaves.
 

Sinistar

New Member
Why are all the pictures missing in this post?

Thanks


Below are a list of Marijuana Plant Problems And Pics To Help Diagnos Said Problems.. I Just Thought This Would Be Very Helpful To Anyone Experiencing Any Problem For The First Time And Are Having A Hard Time Diagnosing There Plants Problem...





Heat Stress

Look closely, and you'll see the brown leaf edges that are indicative of heat stress. This damage looks alot like nutrient burn, except it occurs only at the tops of the plants closest to the lamps. There's only one cure for this...get the heat away from the plants, either by moving the lamps or moving the plants.



Figure
 

J-Dub-Walshy420

New Member
For this post and more like it visit the wondrous growfaq by clicking on the button upper left. It will take you to a marvelous land of information.bongsmilie
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My plants leaf tips are turning black. I can't figure out why tho. I'm about to change the light cycle to 16/8. But I'm afraid to do so because of this problem. Can any one help me
 

HapaHaole

Well-Known Member
Below are a list of Marijuana Plant Problems And Pics To Help Diagnos Said Problems.. I Just Thought This Would Be Very Helpful To Anyone Experiencing Any Problem For The First Time And Are Having A Hard Time Diagnosing There Plants Problem...
o_O I know this has been (re) posted a few times I just wanted to do it again hoping someone might fix the pictures or up-date this thread.
I just didn't wanna waste your time by posting a whole new thread on why a few of my leaves look like they do. I'll keep looking.
:peace:
 

Kjc99

Member
20150219_104228.jpg 20150219_104236.jpg 20150219_104245.jpg 20150219_104255.jpg Hey guys... The pics the Op had on the first couple pages don't work I was hoping one of you more experienced guys could help me out. I'm on my first grow and I just switched to a 400w hps from cfl's mid flower... I have my suspicions that it could be heat related... The top leaves have a spotting of yellow and little specs of rust colored spots... Sorry about the pics but you can't really see the yellowing just the rust spots
 

shane28

Member
Just wondering if anyone could help... The leaves on my plant have started to yellow and brown at the tips... I have flushed it and left it for 3 days and started giving them half the recommended amount of nutes [Adavanced Nutrients - Sensi Grow PH] and it doesnt seem to be improving!... Could someone please tell me what is wrong with my plants as have never experienced this before :[ And what i need to do to nurse them back to health - I have gave them epsom salts but still no improvement they are in their 1st week of flowering! I am currently feeding them Adavanced Nutrients - Sensi Grow PH 10ml per 5 litre - Also being grown under 300 LED grow light...

Any help would be appricated :]
 

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Brocky53

New Member
Thanks this post was very helpful other threads.the purple is Normal on this plant, it turns purple as new growth forms then its gone when the leafs get bigger
 

GrowPops

Well-Known Member

15 1/2 plants. (one twin sour diesel)
placed dry seed in wet hole 29 days ago
peat 3 inch pots jiffy starting soil wet with 3 drops superthrive - 1 cap grow big in 1 gallon tap water most popped the next day all 15 planted are still doing good (were)
3 rows of five each under twin tube 4' florescent 2900 lumen 6500k t-8 light kept appox 1/2 to 3/4 inch above highest growth in row.
1.5 gallon containers.
FFOF soil
water water feed schedule. all fox farm
1 cap grow big
1 cap tiger bloom
1 cap big bloom
Last watering was three days ago with feed above 4 days prior to that.
I water with tap water let rest about 4 days between and nutes mixed fresh each time.
water and soil were both ph 6.7ish at last watering.
We are having an issue with the city water the last couple of days (wife says it smells moldy and we are bottle sucking at the moment) I didn't notice it when water was refilled after last feed but I suspect.
Been working on flower cabinet and wasn't paying quite as good attention since they have been doing so well.
Attached Files:
 

Shed&Breakfest

Well-Known Member
View attachment 3354922 View attachment 3354923 View attachment 3354924 View attachment 3354925 Hey guys... The pics the Op had on the first couple pages don't work I was hoping one of you more experienced guys could help me out. I'm on my first grow and I just switched to a 400w hps from cfl's mid flower... I have my suspicions that it could be heat related... The top leaves have a spotting of yellow and little specs of rust colored spots... Sorry about the pics but you can't really see the yellowing just the rust spots
im sure you already figured it out but looks like a calcium deficency
 
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