Plant problems (pics)

MeekMill

New Member
Hey guys,

My plants are about 1 week or so till harvest but they look like they're having so many problems, the leaves started dying? (note that this plant has been stressed due to testing in a new grow area so it wont be perfect anyway but just doesn't look right) And also i am wondering if the air flow going on could be damaging my plant? i have a dehumidifier and a tower fan in a small tent.
Canna soil canna terra nutes 600w 2 Vanilla kush plants 6.2-6.7 Ph water on average

Pics:






Comments and replies please, thanks guys Meek.:joint:
 

bob jameson

Active Member
On many plants the fan leaves will die off naturally as flowering progresses. If the new leaves being formed with the buds are dying, then you have a problem for sure.
 

Cann

Well-Known Member
airflow seems fine, to me looks like a calcium or mg def. have you been using tap water or distilled? Do you supplement with cal/mg at all? What week are these? pH seems to be on point, I doubt theyre nute deficient in any macronutrient cause you're feeding em canna. give us more info and we can help more
 

MeekMill

New Member
airflow seems fine, to me looks like a calcium or mg def. have you been using tap water or distilled? Do you supplement with cal/mg at all? What week are these? pH seems to be on point, I doubt theyre nute deficient in any macronutrient cause you're feeding em canna. give us more info and we can help more
Yes it is tap water that comes up to about 7.7 Ph so i use Ph down to get it to about 6.2-6.7, i put epsom salt mixed in to make it nice every once and a while, and i use canna terra series of nutes not sure if they give any cal or mg, any other info you need?
 

bmeat

New Member
yeah, you def have a salt/mineral buildup.

with organics you should feed once every 8-10 weeks. organic compost has not only food but also biota or flora that populate the soil and eat away the soil, woodchips, the compost (fecal matter) etc. for the plants to then eat.

with chemical fertilizers, they kill the biota in the soil, so the plant becomes dependant on them. with these, you should feed every 2-3 weeks at 1/2 or 1/4 strength.

id say flush the plant and then let the soil dry out. if the pot is 1 gallon, flush with 1.5 gallons.

the plant will not grow becuase its going to be shocked from 1. abrut change in nutrient (ppm) buildup, and 2. becuase the soil is soaking wet. cannabis likes dryish soil
 

bmeat

New Member
if you are using compost.

i use a mix of chicken shit, bone meal and feather meal

if i didnt have this big bag of this stuff, i would probably go for earth worm castings (poop)

no more salt unless the plant is showing a need for it. tap water has enough salt in it as it is
 
Top