plant problems with symptoms and pics

aeviaanah

Well-Known Member
Check out these three pictures.

symptoms:

leaf edges curled upwards (mag def?)
multicolored leafs (pH?)
burned tips (overnute?)
blotches (pH?)
torn leaves (bugs?)

if you look at the first picture you will see the leaves have holes in them. i havent noticed any bugs and i have been looking for a while. they also get treatment for bugs once a week. is there a def or overkill of a certain nutrient that will cause this?

any help will be greatly appreciated.
-aeviaanah



 
Well that yellow dying leaf looks like potassium def. but if it is only on one leaf then that sounds too localized to be that. And curling leaves could mean a number of things including heat stress, over watering, toxic salt build up. Hope this helps!! Good luck!! :)
 

reggaerican

Well-Known Member
Well that yellow dying leaf looks like potassium def. but if it is only on one leaf then that sounds too localized to be that. And curling leaves could mean a number of things including heat stress, over watering, toxic salt build up. Hope this helps!! Good luck!! :)
yea that looks like heat stress and salt build up flush with some high quality H2O as the great waterboy would say
 

reggaerican

Well-Known Member
Check out these three pictures.

symptoms:

leaf edges curled upwards (mag def?)
multicolored leafs (pH?)
burned tips (overnute?)
blotches (pH?)
torn leaves (bugs?)

if you look at the first picture you will see the leaves have holes in them. i havent noticed any bugs and i have been looking for a while. they also get treatment for bugs once a week. is there a def or overkill of a certain nutrient that will cause this?

any help will be greatly appreciated.
-aeviaanah



hey what r you using to treat for bugs and r u in a place where odor isnt an issue?
 

aeviaanah

Well-Known Member
shouldve posted this in marijuana plant problems. sorry *stoned*

toxic salt buildup is a possibility, i did not rinse my coco coir prior to transplant from clone. yellowing isnt centralized..heat isnt a problem....i stay 75 day and 65 night...i grow in coco coir and i water once every three four days. toxic salt buildup is a possibility, i did not rinse my coco coir prior to transplant from clone. ive also heard that washing coco coir is now primitive as it comes pre-washed. how can i prevent salt buildups?




 

aeviaanah

Well-Known Member
i spray plants with neem oil...if insects are noticed i will treat accordingly. permethrin works great. odor isnt an issue.
 

aeviaanah

Well-Known Member
How long has this problem been going on?
10 days

Are you growing in a PVC grow tent? (example: Hydrohut or any other non brand tents)
No

What system are you running? (DWC? Ebb flow? Aero? Water Farm? Flood Tables? and so on...)
Coco coir

What STRAIN are you growing?
Bubba kush, jack the ripper, super silver haze, bagseed

What was the establishing technique? (Were the seed or clone?)
clone

What is the age of your plants?
60 days

How long have they been in there mixture they are in now?(coco,soiless etc..)
3 weeks

How tall are the plants?
18 in from

What PHASE are the plants in? (seedling, vegetative or flower) are the plants in?
veg

What Technique are you using?
lst - paper wire ties to keep short
What substrate/medium are you using?(Hydroton, RockWool etc.)
Coco coir and soil (one plant)

What is the Water temperature?
room temp 65-75

What color are your roots? White? Brown? Are your roots slimy?
White and real fuzzy, no slime. i use mycorrhizae

What Nutrient's are you using?(If growing soiless)
GH maxigro, cal mag, fish emulsion once in a while, humic acid
How much of each nutrient are you using with how much water?
maxi grow- as directed per gallon
cal mag - as directed
fish emulsion - 1 tsp per gallon
humic acid - as directed

How often are you feeding? (If using soiless)
every water - 3 to 4 days

How often are you giving nutrients? (If using soiless)
i thought feeding and giving nutes was the same thing...please clarify.

If flowering, when did you switch over to using Bloom nutrients?

What order are you mixing your nutrients? (example: veg nutes 1st, bloom 2nd ect)
whichever bottle i pick up first. ph down last.

What is the TDS/EC/PPM you are using?
not sure/not sure/900-1200ppm tap water is 150 ppm

What is the pH of the "Tank"?
water in is 5.5 - 6 and ph out is 6.0

Are you sure your calibration is correct on your equiptment? yes just bought and just calibrated both ph pen and ppm reader.

When was your last watering?
Two days ago

What is your water temps?
Room temp (65-75)

When was your last feeding change? (ie. grow-bloom-micro-additional)
Always feed the same. alternating with mycorrihizae every other week

How often do you clean your system: example: Flush out water replace with clean water and nutrients?
never
What size bulb are you using?
400 hps

What is the distance to the canopy?
16"

What is your RH Factor(Relative Humidity)?
not sure but it is somewhere between 40 and 55

What is the canopy temperature?
65--75

What is the Day/Night Temp? (Include flucutaion range)
65--75

What is the current Air Flow? (cfm etc.)
Tell us about your ventilation, intake exhaust and when its running and not running ?
No ventilation, door remains open

Is the fan blowing directly at plants?
No

Is your water HARD or SOFT?
Not sure

What water are you using? Reverse Osmosis (RO)? Tap? Bottled? Well water? Distilled? Mineral Water?
Tap water

Are you using water from a water softener?
No

Has plant been recently pruned, cloned off of or pinched
Yes

Have any pest chemicals been used? If so, What and When?
Neem oil once every two weeks, permethrin

Are plant's infected with pest's
Not that i am aware of. I check often
 

reggaerican

Well-Known Member
all that sounds good prob just flush and give them a few days to bounce back dont use that damn pirithiun no more thoe neem oil is good but i found a product at home depot called organocide that works much better but its mostly fish oil so it stinks but it treets for pests, prevents and folier feeds making plants hardier
 
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