HELP yellow yellow

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Happy101

Member

• May 13, 2012

• #1

plants look great but by 2nd week of flower they turn yellow from bottom up, to the point at 6 weeks they all yellow and dying leaves even on the tops , tried multiple changes to correct , changed food , tried all organic , canna , dnf, ,,,currently on R O well water , using cal-mag as well , grown in PRO-Mix ph 5.8-6.2
View attachment 2165392
by week 6 flower most leaves are yellow , and dying even on buds, leaf on top right was pulled off a top .

sos sos
help plzView attachment 2165449

 

Coho

Well-Known Member

• May 13, 2012

• #2

pic of the plant please. Maybe a root issue..yellowing is normal in flower but it sounds extreme.

 

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Happy101

Member

• May 13, 2012

• #3

plants at 6 wks flower

 

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Coho

Well-Known Member

• May 13, 2012

• #4

All the plants? All same strain? Nice looking BTW..They look pretty close to harvest. How much time left?

 

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Happy101

Member

• May 13, 2012

• #5

no , about 75% are like that , some that are next to real bad ones seem to be fine

 

JASON79

Active Member

• May 13, 2012

• #6

Happy101 said:

plants look great but by 2nd week of flower they turn yellow from bottom up, to the point at 6 weeks they all yellow and dying leaves even on the tops , tried multiple changes to correct , changed food , tried all organic , canna , dnf, ,,,currently on R O well water , using cal-mag as well , grown in PRO-Mix ph 5.8-6.2
View attachment 2165392
by week 6 flower most leaves are yellow , and dying even on buds, leaf on top right was pulled off a top .




sos sos
help plz

Click to expand...

mine fan leaves started looking like that in week 2 flower in a bubble system
i think it was down high temp mine got up to 35 c
3 week in flower now, so i see how they go and let you know

and i have some yellow leaves with brown patched on like yours

i know how to grow in soil but not hydro, fist time at a bubble system

 

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H

Happy101

Member

• May 13, 2012

• #7

2 weeks left , not happy with yield not even pound per 1000 w

 

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Happy101

Member

• May 13, 2012

• #8

keep in mind this starts at 2nd week flower and gets worst rapidly

 

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Happy101

Member

• May 13, 2012

• #9

my temp are 70 - 80 max , humidy ok

 

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Happy101

Member

• May 13, 2012

• #10

strain is pineapple exspress

 

Coho

Well-Known Member

• May 13, 2012

• #11

Rootbound?

 

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Happy101

Member

• May 13, 2012

• #12

View attachment 2165435

6 weeks

 

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Happy101

Member

• May 13, 2012

• #13

can u see pic of whole plant?

 

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Happy101

Member

• May 13, 2012

• #14

pic of whole plantView attachment 2165438

 

Coho

Well-Known Member

• May 13, 2012

• #15

I think nitrogen but it should have enough. I,m not familiar with PROmix. Flush and add some nitrogen to the bloom ferts?

 

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Happy101

Member

• May 13, 2012

• #16

Coho said:

I think nitrogen but it should have enough. I,m not familiar with PROmix. Flush and add some nitrogen to the bloom ferts?

Click to expand...

promix is triple mix ,, i should add n in this stage?

 

Coho

Well-Known Member

• May 13, 2012

• #17

Not lots. The plant always needs some. Some bloom nutes have almost none. They use the nitrogen from the leaves for bud production.

 

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Happy101

Member

• May 13, 2012

• #18

how do u add nit to bloom ferts ? by foilage spray? i tried that with green up and it had little effect

 

Coho

Well-Known Member

• May 13, 2012

• #19

A Tbsp of blood meal in 5 gallons of water/nutes and bubble over nite.

 

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Happy101

Member

• May 13, 2012

• #20

thank u very much i will look into