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what´s wrong?

tench

Member
have some trouble whith this girl..26 days of flowering.feed them 1 time/week with half dose of biobizz.it´s just a few leafs that are infekted.
 
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2buds

Active member
Flip your leaves over and check the underside for critters. I miss diagnosed a crop as nute deficiency to realize way to late in the grow it wasn't nutes but bugs. In flower your hands are tide when it comes to bugs, no one wants to smoke pesticides. Harvest what you can and start over.
I'd also feed them more than 1/week. Good nutes have a chart on the back that gives accurate PPM counts if used as directed. FloraNova is pretty spot on with its numbers.
 

Core

Quality Control Controller
ICMag Donor
Veteran
looks like she's getting irregular feedings...but to say something more concrete you have to put all the infirmary quetions here....
 

MynameStitch

Dr. Doolittle
Mentor
Veteran
Ya, like core has said need more information; but it does look like a nitrogen problem, to be sure if it's not ph or other things related please fill out this chart.... we need to know more, cause we don't even know if you are growing hydro or soil.....


SOIL:

How long has this problem been going on?
What STRAIN are you growing?
What was the establishing technique? (seed or clone?)
What is the age of your plants?
How Tall are the plants?
What PHASE (seedling, vegetative or flower) are the plants in?
What Technique are you using? (SOG, SCROG etc)
What size pots are you using? (Include how many subjects to pot)
What substrate/medium are you using? What brand of soil mixture are you using?(percentage of perlite, vermiculite...etc?)
What Nutrient's are you using?How much of each with how much water? How Often? *Knowing the brand is very helpful*
What is the TDS/EC/PPM of your nutrients used?
What is the pH of the "RUN-OFF"?
What method of pH test was administered? Using Strips? pH pen?
How often are you watering?
When was your last feeding and how often are you feeding?
What size bulb are you using?
What is the distance to the canopy?
What is your RH Factor? (Relative Humidity)
What is the canopy temperature?
What is the Day/Night Temp? (Include fluctuation range)
What is the current Air Flow? (cfm etc.)
Is the fan blowing directly at plants?
Is the grow substrate constantly wet or moist?
Is your water HARD or SOFT?
What water are you using? Reverse Osmosis (RO)? Tap? Bottled? Well water? Distilled? Mineral Water?
Has plant been recently pruned, cloned or pinched?
Have any pest chemicals been used? If so what and when?
Are plant's infected with pest's?


HYDROPONICS/Aero Ponics

How long has this problem been going on?
What system are you running? (DWC? Ebb flow? Aero? Water Farm? Flood Tables? and so on...)
What STRAIN are you growing?
What was the establishing technique? (Were the seed or clone?)
What is the age of your plants?
How tall are the plants?
What PHASE are the plants in? (seedling, vegetative or flower) are the plants in?
What Technique are you using?
What substrate/medium are you using?(Hydroton, RockWool etc.)
What is the Water temperature?
What color are your roots? White? Brown? Are your roots slimy?
What Nutrient's are you using? How much of each if using multiple?
What is the TDS/EC/PPM you are using?
What is the pH of the "Tank"?
Are you sure your calibration is correct on your equiptment?
When was your last watering?
What is your water temps?
When was your last feeding change? (ie. grow-bloom-micro-additional)
How often do you clean your system: example: Flush out water replace with clean water and nutrients?
What size bulb are you using?
What is the distance to the canopy?
What is your RH Factor(Relative Humidity)?
What is the canopy temperature?
What is the Day/Night Temp? (Include flucutaion range)
What is the current Air Flow? (cfm etc.)
Is the fan blowing directly at plants?
Is your water HARD or SOFT?
What water are you using? Reverse Osmosis (RO)? Tap? Bottled? Well water? Distilled? Mineral Water?
Has plant been recently pruned, cloned off of or pinched
Have any pest chemicals been used? If so, What and When?
Are plant's infected with pest's
 

tench

Member
How long has this problem been going on?1,5 week
What STRAIN are you growing?magic bud opium
What was the establishing technique? (seed or clone?)seeds
What is the age of your plants?7weeks,4 weeks 12/12
How Tall are the plants?1m
What PHASE (seedling, vegetative or flower) are the plants in?flower
What Technique are you using? (SOG, SCROG etc) none,but they stands to close
What size pots are you using? (Include how many subjects to pot) 5 liters
What substrate/medium are you using? What brand of soil mixture are you using?(percentage of perlite, vermiculite...etc?)hasselsfors p-soil and perlit,wermiculite
What Nutrient's are you using?How much of each with how much water? How Often? *Knowing the brand is very helpful*1 week half dose biobizz,last time full dose
What is the TDS/EC/PPM of your nutrients used?0,5-0,9ec
What is the pH of the "RUN-OFF"? ??, the water i feed them are 6,0-6,3
What method of pH test was administered? Using Strips? pH pen? ph pen
How often are you watering?2-3 times a week
When was your last feeding and how often are you feeding?1-2 times a week
What size bulb are you using?250 hps with cooltube
What is the distance to the canopy? 2dm
What is your RH Factor? (Relative Humidity)30- 40%
What is the canopy temperature?25 c
What is the Day/Night Temp? (Include fluctuation range) 20-21c
What is the current Air Flow? (cfm etc.)225m3/h fan as out air and passive in air
Is the fan blowing directly at plants?no it blows on the cooltube
Is the grow substrate constantly wet or moist?on top it gets dry only watering when the pots feel light
Is your water HARD or SOFT? ??
What water are you using? Reverse Osmosis (RO)? Tap? Bottled? Well water? Distilled? Mineral Water?tap water with an ec of 0,6
Has plant been recently pruned, cloned or pinched?i have to bend the leavs to get more light..
Have any pest chemicals been used? If so what and when? none
Are plant's infected with pest's? dont think so


HYDROPONICS/Aero Ponics
 
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tench

Member
it´s the brown stripes and some brown spots in the middel of the leafs thats make me worried..no bugs or flies found..it´s no big trouble but fun to now what NOT to do next time.i will shot some new pics at the hole plant.sorry fore my bad english

i think this is some heatstress because this leave was almost on the cooltube for some days


this is a lower leaf maybee just old?

a higher leaf

magic bud





 
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MynameStitch

Dr. Doolittle
Mentor
Veteran
If you are just using biobizz and no micros I am sure it's going to be a calcium issue....
What is full dosage? Seems like there may be some slight burn to them, not to mention some heat stress to some of those big fan leaves.......
they look hella rootbound dude..... 3 feet tall size plants in 1 gallon size pots.....
If I were you I would transplant them into 3 gallon size pots; you won't go wrong doing this, watch how much explosive growth they will put on when you transplant them......
I think that is a must and the first thing needs to be done is that......


1 foot tall size plants per 1 gallon size pot minimum.....
 

tench

Member
thank´s stitch!but i can´t transplant them becuase it no space in my growbox..i will do bigger pots next time and less plants.they did stretch like hell because they did stand to close.
 

MynameStitch

Dr. Doolittle
Mentor
Veteran
They stretch when they are in tall small pots, if you put them in a wide small pot they grow short and squat.....

So since you can't do that.... I need to know the info I asked you above in my previous post.
 
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