Pest or deficiency?

Amberd2096

420 Member
Hey looking for some opinions in what you all might think this could be...growing 2 autos, 6 weeks old indoor, in soil, botanicare nutes...they look perfectly fine and healthy besides a few lower leaves doing this. Only noticed this morning

20210909_202120.jpg


20210909_164420.jpg
 
My guess is nutrient deficiency, the paleness may be the lack of nitrogen as well as potassium.
Really hard to make a better deduction without seeing the complete plant. Some nutrients are mobile which caused different leaf conditions between the bottom leaves and upper newish leaves.
Perhaps take a picture of the whole plant and post.
Spark up
 
My guess is nutrient deficiency, the paleness may be the lack of nitrogen as well as potassium.
Really hard to make a better deduction without seeing the complete plant. Some nutrients are mobile which caused different leaf conditions between the bottom leaves and upper newish leaves.
Perhaps take a picture of the whole plant and post.
Spark up
Heres some pics... both plants....The bottom leaves are the ones that have the issue so far on both plants

20210910_085924.jpg


20210910_085921.jpg


20210910_085910.jpg


20210910_085906.jpg


20210910_085902.jpg


20210910_085856.jpg


20210910_085850.jpg


20210910_085844.jpg


20210910_085835.jpg
 
My guess is nutrient deficiency, the paleness may be the lack of nitrogen as well as potassium.
Really hard to make a better deduction without seeing the complete plant. Some nutrients are mobile which caused different leaf conditions between the bottom leaves and upper newish leaves.
Perhaps take a picture of the whole plant and post.
Spark up
I may be totally wrong but do those lower leaves look like a moisture issue? I had lower fan leaves on my last grow touching the soil and they looked similar. Definitely could be a nutrient deficiency still but just making an observation.
 
Not a pest; it's a nutrient issue. And, no, I cannot tell you which, I'm too fuzzy. Take a look at one of the nutrient deficiency/toxicity pictorial threads. Or hope @Emilya notices my request for her to help you, and isn't busy.

Well... When a person who can't remember what he ate last tells you it's not a pest issue, lol, he could be wrong. But I don't think it is.
 
Heres some pics... both plants....The bottom leaves are the ones that have the issue so far on both plants

20210910_085924.jpg


20210910_085921.jpg


20210910_085910.jpg


20210910_085906.jpg


20210910_085902.jpg


20210910_085856.jpg


20210910_085850.jpg


20210910_085844.jpg


20210910_085835.jpg
This quick deficiency guide may help, after seeing these pics, I'm convinced it is nutrient def.

The webpage; NPK Industries Mighty and RAW Soluble Nutrients and Microbes sells NPG granules that are recommended to add to your regular feed as needed. Also there is a ton of info to view.

Quick Deficiency Guide
Nitrogen
: Entire plant is light green in color; lower leaves are yellow; growth is stunted.
Phosphorous: Entire plant is bluish-green, often developing a red or purpleish cast; lower leaves may be yellow, drying to a greenish-brown to black color; growth may be stunted.
Potassium: Leaves have a papery appearance; dead areas along the edges of leaves; growth is stunted.
Magnesium: Lower leaves turn yellow along the tips and margin and between the veins; the lower leaves wilt.
Calcium: Young stems and new leaves die.
Zinc: Leaf tissue between the veins is lighter in color; yellowed; papery in appearance.
Iron: Leaf tissue appears yellow, while the veins remain green.
Copper: Leaf edges appear dark green or blue; leaf edges curl upward; young leaves permanently wilt.
Sulfur: Young leaves turn pale green, while the older leaves remain green; plant is stunted and spindly.
Mananese: Growth is stunted; lower leaves have a checkered pattern of yellow and green.
Molybdenum: Leaves are stunted, pale green, and malformed.
Boron: Young leaves are scorched at tips and margins.
 
Thanks everyone, I'm gonna switch over my nutrients to what I was using my first grow ..this is only my second grow so still lots to learn...I think you guys may be right about deficiencies and under feeding as the nutrients I was using dont have much in them...see what happens from here thanks again
 
Thanks everyone, I'm gonna switch over my nutrients to what I was using my first grow ..this is only my second grow so still lots to learn...I think you guys may be right about deficiencies and under feeding as the nutrients I was using dont have much in them...see what happens from here thanks again
Keep us posted. Closure is always nice.
 
Back
Top Bottom