Dark shapes on leaves and yellowing tips (looks like some illness)

twine

Member

Oct 4, 2011

• #1

Hey! I have a problem with LowRyder#2. It is a very tiny soil grow - only 2 plants. The older one looks like this:

















What is that? ;/

 

cacamal

Well-Known Member

Oct 4, 2011

• #2

nutrient lock up. I would flush. what kind of medium are youusing?

 

twine

Member

Oct 4, 2011

• #3

Nitrogen-based stuff ( N -5000 mg/l, K20 - 5000mg/l), but only 2 times and with 50% of suggested dose.

How much water (for flush) should i use for 4 liter pot?

 

urgod

Well-Known Member

Oct 4, 2011

• #4

err... you got a phosphorous deficiency.

 

twine

Member

Oct 4, 2011

• #5

if so, shouldn't leaves be dark? they go yellow.

 

Kingrow1

Well-Known Member

Oct 5, 2011

• #6

Temps? Peace

 

J

jpill

Well-Known Member

Oct 5, 2011

• #7

http://www.onlinepot.org/grow/diagnosingplantgrowingproblems.htm hope this helps