Leaf discoloration

calvin.m16

Well-Known Member
Did you top dress with Gaia Green or blend it into the coco? It's possible they just aren't getting all the nutrients yet because it does take time for some of the "meals" in it to breakdown and be plant available.

They look good to me honestly.. The leaf edges that your seeing could be Potassium deficiency where the purply stems and leaves could be from Phosphorus deficiency.

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 purplish 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...
Manganese: 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...
 
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