Help identify my plants sickness

Unicloner

Active Member
image.jpgCan anyone please help me with this. Never had a plant do this. The leaf is very dry and brittle and it appears as if it is spreading to other plants nearby. It is a samsura love potion feminized seedling from herbies seeds. Thanks everyone.
 

Cpappa27

Well-Known Member
It doesn't look like nute burn to me, as the leaves are still lime green. If they were super dark green and were doing that I would assume that. Heat damage I doubt it. It looks like a deficiency of all NPK. Don't quote me on that cause I have no idea what medium they are in and what you are feeding them. If you could fill us in on your complete setup im sure more people can help my friend.
 

Dboi87

Well-Known Member
It looks to me like maybe you had a deficiency (browning ridges) and then you over fed it trying to compensate.

What's been fed so far?
 

Dboi87

Well-Known Member
Try to always remember than when the leaves go bad they stay that way... like women.

If you try to correct a deficiency go very light at first and look for healthy NEW growth. If the light feed doesn't help in a few days you can either try another remedy or go a little stronger if you're sure you're facing the deficiency you originally figured it was.

Those leaves are toast. They're still green so they're still collecting light but they'll never look normal again. I'd say don't feed anymore from here and see how the newer growth looks. Then use that to determine if you've gotten past your problem
 

topfuel29

Well-Known Member
It looks like your pH is off
it also looks like a magnesium deficiency. Leaf tips curl up, leaf tips are dead leaf margins are dead.
check your pH. start using Cal/Mag. IMO

Good Luck on your Grow
 

HeartlandHank

Well-Known Member
I see this when I am hitting my plants to hard with nutes in flower... usually like around wk 3 or 4..
That said... often these kinds of problems are a result of something not exactly related at first glance or without knowledge of the elements..

Like, excess of one nutrient causes a lockout of another... maybe it is A def due to excess B causing lockout of A..
Give us some more info...
media
nutes
feeding/watering sched
veg?flower? week?

If you are in soilless.. the usual easy fix is a check of the runoff... flush with appropriate ph (related to runoff), then water withcompletenute.
Look for healthy NEW growth... old growth does not "fix"... except N yellowing
 
Top