Is This N-tox Or??

  • Thread starter chuey316
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chuey316

chuey316

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Plants are 3 Cindy 99's in 5gal ffof. Lighting is a 400w hps roughly 12" above tops. Temps stay in the upper 70's to low 80's with lights on, and low to mid 60's during lights off. Humidity varies from the teens, up to low 30's.

All 3 have leaf tips curling down, and a few leaves that are canoe shaped. 1 is the worst, 1 has a little less, and 1 is only a couple leaves here or there.

Plants are about 5wks into flower.
 
Is this n tox or
Is this n tox or 2
chuey316

chuey316

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Thanks. They get wateted a couple times per week, when the buckets get light. I water till run off, right around 2gal each.

I'm at work for awhile, but I'll try to get some more pics up tonight.
 
chuey316

chuey316

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Here's a couple pics.

The top of the plant in the 1st post
20180215 205021


Underside of the same plant
20180215 205052


View of all 3
20180215 205127
 
B

Bcgrowop

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Agreed on that being nitrogen toxicity! I have a bit of that happening right now myself too..
 
Enforcer

Enforcer

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I agree. Very dark green leaves is another sigh of N tox.

Some nice scrog work too!
 
chemistry

chemistry

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Don't flush with water, flush with a lower PPM instead, or all you'll do is flush all your nuits away give your self a list of defs.
 
chuey316

chuey316

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I don't have a way of testing ppm, only ph. I'm using tiger bloom at 2 tbsp per gallon of water.

I'll be flushing in about 12 hours. Should I flush with tiger bloom at something like 1 tbsp per gallon, or is that too high for a flush?
 
chemistry

chemistry

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I don't have a way of testing ppm, only ph. I'm using tiger bloom at 2 tbsp per gallon of water.

I'll be flushing in about 12 hours. Should I flush with tiger bloom at something like 1 tbsp per gallon, or is that too high for a flush?

How do you measure your nuits out?
 
chuey316

chuey316

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I go by what's on the bottle. I usually start off at a quarter to half strength, and work up. I measure with a syringe. A ppm meter is next on my list of things to buy.
 
chuey316

chuey316

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I mixed my res with 1 tbsp per gallon, but did not get to do a full flush. My Goddaughter was brought over and I didn't want to wake her with the shop vac, so I only got to run about 3-4 gallons through each 5gal bucket. Ended up vacuuming out just over 2 gallons on run off.
 
chuey316

chuey316

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Plants seem to be doing ok. Feeding at 1 tbsp per gallon for now, and will start stepping up the bloom nutes in the next couple feedings. Changed my lighting schedule to 13/11 a few days back on the 21st. Hoping that the extra hour of light will extend the flowering time slightly, and allow the buds to put on a little more weight to help make up for the n-tox, and my timer screwing up, and only giving the plants 7 hours of light a day for the 1st 3 weeks of flower.
 
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