New Grower First time grower LED

  • Thread starter Thread starter gingerdevil
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https://www.autoflower.org/f7/self-diagnose-your-plants-basic-deficiencies-list-11.html

Potassium: Leaves have a papery appearance; dead areas along the edges of leaves; growth is stunted...
but why? ph or deficiency?

ph vs uptake.gif

so where's your ph at?
:smokeit:
 
The leaf curling and twisting in pics 12 & 15 look indicative of ph problems to me. If so, got to get it right before trying to treat the def.
Can you post the results of a run off test?
 
Those two don't look stunted to me, I wouldn't trash them. The ones with the spots could be a deficiency but I'd like to know the current run off pH before recommending anything.

The smallest dwarf is the deformed dwarf with twisted and curled leaves, will i keep her?? think i will but you can tell me whats best. The last 2 pics are the ?'s no idea what they are but they are climbimg everyday again i think they are stumped but your the pro so hopefully you can tell me what to do from here.
 
Sorry been away, fed them today and the run off is 5.2, do i use the lime again muddy?
 
Yes, I would give them a bit more, about 3/4 tablespoon per gallon. What have you been pHing your feeds to?

Sorry been away, fed them today and the run off is 5.2, do i use the lime again muddy?
 
Muddy please HELP the tips of leaves are turning brown, i always set ph at 6.7 the only things that have changed i don't use rhizotonic anymore plus i've added plant magic nutes thats it nothing else has went in or out. Also how can repot i've notived 1 of the ? auto has started showing roots at the bottom so i really don't want to make it root bound. GUTTED
 
It's still the low pH that's causing the problems. Give them the second dose of lime if you haven't already. Don't worry about the roots, that's normal and won't hurt the plants.
 
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