Cannabis Troubleshooting
Information and discussions on cannabis diseases, pests and nutrient problems.
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- 8 replies
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Hi all I have a few plants, all in the same soil, their all doing fine, except this one. The leaves start getting yellow blotches on them,then they go brown then die, mainly from the bottom up. It's in like a big fish box. We've had a lot of rain lately maybe I haven't got enough drainage holes If anyone knows please help. All advise appreciated
Last reply by Skunkxxx, -
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arrrg guys bloody things white ants are eatin into the stem..any natural fixes...rather that, than chemicals tried some vinegar,see how we go,hopefuly gets them runnin and and dont mess with the ph too much already lost one branch, any suggestins much appriciated
Last reply by ozzyoutdoors, -
- 1 reply
- 559 views
hi guys just wondering if these look like I've over watered? im letting the soil dry up atm these where doing great outside then my led ufo came since bringing them inside they went yellow there not a nice green any more. I've been popping them outside for the day. there 3weeks old and have halted growth for the last two weeks. cheers
Last reply by max_headroom, -
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Hey guys This is my first potted plant grown, and basically the last couple of weeks have noticed brown tips which have slowly moved inwards along the leaves, and on more and more leaves. All i know is dad has given it power feed every couple of weeks, but what seems to really have kicked started it was a sprinkling of something called Urea? From my googling i think i need to flush it, but i have not been able to find proper instructions on if i need to PH the water, and if my issue is "nutriant burn" or what. I have attached some pics, hope you can help... This First pic was taken 5 days before the last 2. You can just see some burning on the bottom tips but now …
Last reply by RickShawRyder, -
- 12 replies
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Ok so i have had a good look at sexing plants online. A week into flower and i can see nice white hairs on 3 of my 4. But one is about twice the size of the others, smells a lot stronger and is stretching like crazy. I am pretty sure they are all the same strain. Today i spotted some balls. Until now it had no hairs but it does have a few now. So hairs and balls. Boy, Girl or Hermy? Do i pull it now? or give it a bit longer?
Last reply by HYPOKRIT, -
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I did a search on the forums already and i see others have asked about the orange hairs, but their questions related to orange hairs appearing on the buds. Mine are to early to flower yet, and i want them to remain vegging until they repair their root system, and gain some height etc. Two of my plants have been showing white hairs, and today iv noticed two orange hairs emerging from the white hairs. - I read on another forum that someone said its a sign of a pest... i dont really agree with that. What do the orange hairs mean when your plant isnt in the flowering stage, or doesnt have buds? also what can i do to prolong the vegging stage? Thanks
Last reply by Sir PsychoHashy, -
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- 420 Crew
- 20 replies
- 2.3k views
Hey all! I seem to have a few problems with some of my flowering Northern Lights at the moment, The are around day 44 of flowering. I am using Dutch Master gold at half strength as when i used it at full strength i was getting alot of nute burn. But now i have 3 plants which are getting alot of dead brown crispy leaves, they are not yellowing, they are brown and dead. I thought my fan maybe drying them out so i turned it off for the night to see if anything changes tomorrow. Could not giving them enough nutes cause brown dead leaves though? Maybe i need to go to full strength nutes but just add more water ? I dont think its a temprature issue as i havent seen it go abov…
Last reply by billygoat, -
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- 420 Crew
- 19 replies
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Before i request opinions im sure the recent damage done to the root system may be a cause of dead foliage, however the problem started prior, and has started affecting brand new growth that is only one day old. So if any of the leaves display traits of deficency i would love your input. I have looked online and it seems the same symptoms equal the same deffeciency, yellowing, brown spots etc, so while i have been doing my research and have made a GUESS of what i think is the issue, no internet articles can be better than true experience from the community Indoor/Outdoor: Indoor Growing Medium: Pebbles W…
Last reply by bl0nd3, -
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- 420 Crew
- 11 replies
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Hey guys i have 1 plant in the flower room that is not budding, its getting a little bit to big for my liking and if it doesn't start budding soon im gonna chop it and throw it in the bin!.... They are all about a week and a half into 12/12, This plant is a "Northern Lights BLUE" strain, Its very stretchy compared to the others, its also very "snappy" as in when i touch a branch it easily "snaps" of instead of bending, i dont know if that means anything? Its also the only plant in the flowering room that is sitting in a TALL 20L bucket with coco/perlite, maybe this is contributing? When i feed it gets 1 litre more than the rest cause the bucket is so big, it gets the sa…
Last reply by Phantombong, -
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Hey is this either nitrogen deficiency or light burn at all?http://tapatalk.imageshack.com/v2/15/01/07/4b682c6860177f1cce64757406a08fa8.jpg Noticed a few days ago so moved light a bit further away but seems a bit worse now so I'm thinking a nitrogen deficiency but just need clarification
Last reply by smokeysmok3, -
Weed Stroke
by Grove-
- 420 Crew
- 6 replies
- 1k views
Hey guys and Gals, Need some information from the brain trust. Im currently growing in Melbourne -Victoria, and as some of you may know, we have crazy weather here. Some days is 13 degrees, whilst the next day can reach 37-41. I'm wondering if anyone has an tips on how to keep their plants in good condition on those crazy hot days. My plants have already taken a bit of a beating from the last 37 degree day and with this week turning out to hot again...im starting to stress as you can imagine. Is it really as simple as just bringing my plants inside? Any hints and tricks would be mucho appreciated folks. Grove
Last reply by Grove, -
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- 25 replies
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Hey folks, my plants are going well... although i have noticed a little browning starting to take place at the roots, aswell as some kind of green (possibly fungus) forming on the rockwool. My plants are always in cooler conditions, have good airflow as i put them outside in the sun throughout the day, and under the lights at night time. PH is 5.5 im using seasol, canna coco A & B at the moment, 2 x 10ml hand feeds per day i think i chose to large a size of rockwool and i would have less chance of root rot etc if the rockwool wasnt in the picture. Is it to late to remove the rockwool? how delicate are the roots at his stage of growth? and would it be possible to g…
Last reply by Sixty-Eight, -
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- 420 Crew
- 8 replies
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I have about 7 outdoor plants in pots that looked perfectly fine until we transplanted them into larger pots and in the mix we used potting soil dry old horse dung and mixed abit of bark threw it to help keep the mix air-rated the leaves are curling and growing deformed even on new shoots some leaves have upto 10 fingers some have 1 they are completely deformed
Last reply by Ozzy420, -
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- 8 replies
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hey guys, i've been reading around the forum on max temps at plant height. i've been growing a good while now but have since changed my grow space and this will be the first summer! i've read here that some people swear that room temps can be real high, like 40C+ as long as you keep their roots cool. now in theory this sounds fine but in reality (at least mine) once the temps gets to about 35C the leaves begin to dry out and turn up at the edges, and if left this way for a day or two would turn crisp. now i'm not sure if in this state they still function at all? i'd like to know... also can anyone point me in the direction of a graph/guide on max temps for plants etc? lik…
Last reply by Sixty-Eight, -
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- 420 Crew
- 8 replies
- 1.3k views
i got some white fly on my seedlings (outdoor) is it ok to spay some pyrethrum on them ?
Last reply by Sixty-Eight, -