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Leaf curl, alost like a craw

timmypark

Member
How long has this problem been going on? 3 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...) flood table
What STRAIN are you growing? chemdog
What was the establishing technique? (Were the seed or clone?)
seed
What is the age of your plants? 3 weeks
How long have they been in there mixture they are in now?(coco,soiless etc..) entire time, rockwool and hydroton rocks
How tall are the plants? 7 inch
What PHASE are the plants in? (seedling, vegetative or flower) are the plants in? vegetative
What Technique are you using? none
What substrate/medium are you using?(Hydroton, RockWool etc.)
Rockwool, surrounded by hydroton
What is the Water temperature? 77 degree
What color are your roots? White? Brown? Are your roots slimy? white
What Nutrient's are you using?(If growing soiless) General Hydroponics
How much of each nutrient are you using with how much water? 10ml of FloraGor, 5ml of FloraMicro, 5ml FloraBloom per gallon
How often are you feeding? (If using soiless) 1 floods per day when lights are on
How often are you giving nutrients? (If using soiless) 1 flood per day


What is the TDS/EC/PPM you are using? 875 TDS
What is the pH of the "Tank"? 5.6
How often are you testing your pH/PPM/EC/TDS? Every morning
Are you sure your calibration is correct on your equipment? Yes
When was your last watering? 4 hours ago
What is your water temps? 77 deg
When was your last feeding change? (ie. grow-bloom-micro-additional)4 days ago
How often do you clean your system: example: Flush out water replace with clean water and nutrients? every 2 weeks
What size bulb are you using? 3 45watt CFL
How old is the bulbs you are using? 3 weeks
What is your RH Factor(Relative Humidity)? unknown, but it's dry here.
What is the Day/Night Temp? (Include flucutaion range)day 80, night 70
Tell us about your ventilation, intake exhaust and when its running and not running ? 1 intake, 1 outtake.
Is the fan blowing directly at plants? no
Is your water HARD or SOFT? Soft
What water are you using? Reverse Osmosis (RO)? Tap? Bottled? Well water? Distilled? Mineral Water? tap
If using tap water, what is the ppm/EC/TDS of the water right out of the tap? 230
Are you using water from a water softener? no
Has plant been recently pruned, cloned off of or pinched? No
Have any pest chemicals been used? If so, What and When? No
Are plant's infected with pest's? no

Any help would be very much appreciated. It's frustrating as hell.
 

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zgpowmonkey

Member
Looks like a bunch of plants I just overfed. I think if you flush with plain water and cut the feed in half, you'll see improvement. Worked for me, following advice I got on here. I think that "claw" is over-nitrification. I had some leaf twisting like that too, when they got heat stressed.
 
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