Help Diagnosing

Silas P. Silas

New Member
These are going on 3 weeks old growing in coco + perlite. Not sure what's going on leaves feel a little dry and can be flipped up or down and will hold that position. Can't imagine its under watered but what do you think? Any help would be appreciated
 

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Tracker

Well-Known Member
These are going on 3 weeks old growing in coco + perlite. Not sure what's going on leaves feel a little dry and can be flipped up or down and will hold that position. Can't imagine its under watered but what do you think? Any help would be appreciated
I don't see any pics on your post. Please include temps, rh, ph, feeding and watering schedule.
 

Silas P. Silas

New Member
I don't see any pics on your post. Please include temps, rh, ph, feeding and watering schedule.
Temp 78 day 70 night time humidity hovers around 48% ph 6.3 feeding GH flora trio w calmag and armorsi 1 gallon a day for 3 days then just tap water on 4th watering also they are in 5 gallon fabric pots
 
Last edited:

garybo

Well-Known Member
Your ladies may be low on nitrogen. Nitrogen is a mobile nutrient, which means it can move throughout the plant as needed.

Cannabis needs nitrogen to keep leaves green and make energy from light. All new leaves get plenty of nitrogen to make them green and help with photosynthesis. The leaves that get the most light are the newest, youngest leaves, so the plant “wants” to give those leaves priority for getting light.

If new leaves aren’t getting enough nitrogen, the plant will start to “steal” nitrogen from the older, lower leaves, so that it can give it to newer leaves. This is what causes the yellowing and wilting of a nitrogen deficiency.

It’s relatively normal for your cannabis plant’s leaves to start turning yellow towards the end of your flowering cycle as the plant becomes nitrogen deficient while creating buds.

Good luck
 

Tracker

Well-Known Member
Temp 78 day 70 night time humidity hovers around 48% ph 6.3 feeding GH flora trio w calmag and armorsi 1 gallon a day for 3 days then just tap water on 4th watering also they are in 5 gallon fabric pots
What strength are you mixing the GH and Calmag nutes? You should have plenty of Nitrogen with the GH veg feed dosage and CalMag, which has Calcium Nitrate.
 

Silas P. Silas

New Member
Your ladies may be low on nitrogen. Nitrogen is a mobile nutrient, which means it can move throughout the plant as needed.

Cannabis needs nitrogen to keep leaves green and make energy from light. All new leaves get plenty of nitrogen to make them green and help with photosynthesis. The leaves that get the most light are the newest, youngest leaves, so the plant “wants” to give those leaves priority for getting light.

If new leaves aren’t getting enough nitrogen, the plant will start to “steal” nitrogen from the older, lower leaves, so that it can give it to newer leaves. This is what causes the yellowing and wilting of a nitrogen deficiency.

It’s relatively normal for your cannabis plant’s leaves to start turning yellow towards the end of your flowering cycle as the plant becomes nitrogen deficient while creating buds.

Good luck
Thanks for your insight !
 

bk78

Well-Known Member
What lights are you using? And what’s the distance you have them from the plant?
 

Silas P. Silas

New Member
What lights are you using? And what’s the distance you have them from the plant?
Hlg 600r
@ 40" dimmed to 40 % power
plants receiving roughly 500 ppfd in its current location
Runoff is around 10% and watering daily although im giving it a day without watering to see if maybe its a lack of oxygen to the roots?
 
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