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Need help! Disease? New growth is messed up!

So the plants were looking pretty good until just recently the new growth has started to come out looking funny and burnt and kinda twisted a little and basically looking like its going to die off not sure why im in coco with a ph of 5.8 everytime i water, some random leaves on the newer gowth are start to wilt too, i suspect fungal issue of some sort maybe some kind of disease idk i know its not the ph any feedback would be very much appreciated thanks!
Have pictures i am posting thanks for any help!
 

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Esme

Member
So the plants were looking pretty good until just recently the new growth has started to come out looking funny and burnt and kinda twisted a little and basically looking like its going to die off not sure why im in coco with a ph of 5.8 everytime i water, some random leaves on the newer gowth are start to wilt too, i suspect fungal issue of some sort maybe some kind of disease idk i know its not the ph any feedback would be very much appreciated thanks!
Have pictures i am posting thanks for any help!




What light are these under? From seed or clones?


What is the EC/PPM of the mix, Are you running calmag with the coco?



What are the temps/RH?
 
Im using medal halide 1000 watt veg lights powered down to 60% so 600 watts right now, these are from clone, the ppm of the starting water is about 350 or so it is RO water but its also well water with no water softer or whatnot thats why the ppms are so high, so im using the regular strength of nutrients so it brings the ppm of the water mixed with nutes to about 1200 - 1300 but thats only because the water naturally high in ppms, random leaves will start clawing down a little then either wilt all the way or start to burn up in a wierd way not only at the tips, or the new growth will start to look like the pictures i posted i was thinking a disease or pathogen or some sort not sure
 
I should add that i had 2 clones out of 20 that i had in cups look the same but to a extreme but the rest of the plants looked completely fine yoy i threw them 2 out and kept going but now like 3 weeks later the new growth is starting to look that way now , pictures are the clones i threw out all the test of the plants at the time i threw these out looked 100% healthy
 

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Im using medal halide 1000 watt veg lights powered down to 60% so 600 watts right now, these are from clone, the ppm of the starting water is about 350 or so it is RO water but its also well water with no water softer or whatnot thats why the ppms are so high, so im using the regular strength of nutrients so it brings the ppm of the water mixed with nutes to about 1200 - 1300 but thats only because the water naturally high in ppms, random leaves will start clawing down a little then either wilt all the way or start to burn up in a wierd way not only at the tips, or the new growth will start to look like the pictures i posted i was thinking a disease or pathogen or some sort not sure

You’re over feeding. You may also have spider mites; check the undersides of the leaves that have little white speckles. Cut nutes in half at least. Do you know what the 350ppm in your water is comprised of?
 

TanzanianMagic

Well-known member
Veteran
So the plants were looking pretty good until just recently the new growth has started to come out looking funny and burnt and kinda twisted a little and basically looking like its going to die off not sure why im in coco with a ph of 5.8 everytime i water, some random leaves on the newer gowth are start to wilt too, i suspect fungal issue of some sort maybe some kind of disease idk i know its not the ph any feedback would be very much appreciated thanks!
Have pictures i am posting thanks for any help!
It looks like scorching.

What is the temperature of the room and what is the temperature under the lights?

Depending on your lamps, the room should be about 18-20 C/64-68 F. Temperature under the lamps is always going to be higher than that.
 

aridbud

automeister
ICMag Donor
Veteran
Get them replanted soon in larger container!!! Small container for the clones plus over feeding. Uh oh!
 
Get them replanted soon in larger container!!! Small container for the clones plus over feeding. Uh oh!
Iterally just transplanted these from cups to 3 gallons , like 10 days ago noway i need to transplant already, ive had hige plants in 3 gallons and these are like stunted
 

TanzanianMagic

Well-known member
Veteran
Iterally just transplanted these from cups to 3 gallons , like 10 days ago noway i need to transplant already, ive had hige plants in 3 gallons and these are like stunted
It's scorching. The leaves look physically burnt. It most likely has more to do with the recent transplant and the 1000 watt lights, than anything else.

Also, if they're in bigger pots, they're also higher/closer to the lights.

If the room temperature is high already, that may be just enough to push them over the edge.
 
It's scorching. The leaves look physically burnt. It most likely has more to do with the recent transplant and the 1000 watt lights, than anything else.

Also, if they're in bigger pots, they're also higher/closer to the lights.

If the room temperature is high already, that may be just enough to push them over the edge.

The plants are like 3 feet away from the light minimum and 80 degrees in the room and also its only on the new growth idk how it could be the heat this rooks been at 90 degrees before and plants have been completely fine
 

imakandi

Member
hello
smoke

wish luck
to you

honest
look humid inside
look like sclerotinia
fungus

mayb can take
one damage leaf
put out of grow
near heat and little lyght
see if grow black spot

but have wrong in past too
hope bst luck
:)
:huggg:
 

TanzanianMagic

Well-known member
Veteran
The plants are like 3 feet away from the light minimum and 80 degrees in the room and also its only on the new growth idk how it could be the heat this rooks been at 90 degrees before and plants have been completely fine
The thing is that F80/C26.6 degrees is F12/C7 degrees too high. Under the lights, at leaf level, it is more likely to be another F12/C5 degrees, more like F86/C30 or higher.

And just being closer to the light and having recently been transplanted may have pushed them over the edge.

You should also always give recently transplanted plants a low dose (0.4 EC) of a high P/K fertilizer, as the P encourages the plant to strike out new roots - which is the most efficient way of feeding the plant, by growing the root system. The larger root system also makes the plant more resilient.

I also agree you need to know PPM/EC of what you're feeding, and runoff, if only to exclude overfeeding as a possibility.
 

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