Shriveled tops curling upwards yellow tips

batwood0378

Member

• Mar 5, 2021

• #1

So my tops are having a slight yellow fringe and also shriveled and curling up just a bit. They seem happy other than this. Any ideas please?

 

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hotrodharley

Well-Known Member

• Mar 5, 2021

• #2

Light wattage and distance from the affected areas? Pictures in normal light needed for better advice.

 

batwood0378

Member

• Mar 5, 2021

• #3

hotrodharley said:

Light wattage and distance from the affected areas? Pictures in normal light needed for better advice.

the lights are running at 600w currently about 60” above the plants room is running around 75-77 degrees with average 60% humidity

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hotrodharley

Well-Known Member

• Mar 5, 2021

• #4

Potassium deficiency

 

batwood0378

Member

• Mar 5, 2021

• #5

Running fox farm soil with power SI only at the moment. Currently on day 20 veg.

 

hotrodharley

Well-Known Member

• Mar 5, 2021

• #6

Well it’s time to start feeding them.

 

batwood0378

Member

• Mar 5, 2021

• #7

hotrodharley said:

Well it’s time to start feeding them.

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batwood0378

Member

• Mar 5, 2021

• #8

Thanks for the input.