Info needed to diagnose a sick cannabis plant

Moshmen

Dirty soil guy
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Bud Builders Supporter
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Indoor or Outdoor?
Soil or Hydro?
Any Pests?
What Strain is it?
Is it Indica, Sativa or Hybrid? What percentages?
Is it in vegetative or flowering Stage?
If in vegetative stage... How Long?
If in flowering stage... How Long?
How many plants?
If Soil... what is in your mix?
If Soil... what size pot?
if coco, how often are you feeding?
PH of reservoir?
PH of water prior to feeding?
If Hydro, reservoir size?
If Hydro, reservoir Temperature?
If Hydro, what type of Setup?
Is it air cooled?
Temperature of Room/Tent?
Humidity of room/Tent?
How often are you watering?
Type and strength of fertilizers used?
Size or square footage of room?
Light manufacturer, height and what percentage is the light intensity?
Size (Wattage) of Light? How Many?

This information is necessary for accurate support to be given.
 
Ya might want to include some foot notes for those that aren't familiar with certain terms or processes.
 
Gonna be that guy, this is a duplicate. @pk1 posted this earlier with examples
 
Would be useful, but it can also be assumed using room temperature.

In my room using hps lighting my leaf temperature is approximately 4 degrees less than room temp
That's the pattern I've noticed as well.
 
That's the pattern I've noticed as well.
Are you running leds, just read aqua's write up and see he mentioned led lights at -4 degrees belowroom temp
 
Are you running leds, just read aqua's write up and see he mentioned led lights at -4 degrees belowroom temp
yes, LED fanboy lol
3-4 degrees seems to be the variance between leafST and AMB Temp
 
@smoke will vary a little bit -albeit negligibly somewhat idk - depending on youre LEDs make up i suppose, 660 reds-730 ir red etc -id guess

compared to straight white/"full spec" leds
 
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yes, LED fanboy lol
3-4 degrees seems to be the variance between leafST and AMB Temp
wait, did he put up a spectrum/led thread? i didnt see it in his bud building clinic topic or subforum (?)
 
I must've got one of the good sensors. My leaf to VPD readings are either right on or 1* off of average from stock ACI sensor readings.

I take a few leaf temp readings in each section of the canopy then average them all and compare them to the ACI VPD readings. Haven't had to offset yet.
 
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