Need a bit of advise here

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Leesmith12345

Member

• May 10, 2018

• #1

I’m about 4 weeks into flower and one of my plans has started getting thes marks on the fan leaves next to the bud, all marks are in upper leaves what is this?

 

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Leesmith12345

Member

• May 10, 2018

• #2

Can provide more photos iff needed

 

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Leesmith12345

Member

• May 11, 2018

• #3

Hello is anyone there?

 

bobtokes

Well-Known Member

• May 11, 2018

• #4

they look like they need a good feed, what you feeding them on whats your ph temps RH water EC ?
when did you last give um cal/mag, growing media ?

 

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Leesmith12345

Member

• May 11, 2018

• #5

Feeding them biobizz bloom just now only 0.5ml per l ph of solution is 6.5

 

bobtokes

Well-Known Member

• May 11, 2018

• #6

what are they growing in

 

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Leesmith12345

Member

• May 11, 2018

• #7

Biobizz all mix soil

 

Herb & Suds

Well-Known Member

• May 11, 2018

• #8

It looks like you allowed your PH to drift !

 

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Leesmith12345

Member

• May 11, 2018

• #9

You mean the ph of the soil? Will it make it to the end of flower do you think?

 

Jypsy Dog

Well-Known Member

• May 11, 2018

• #10

I see. Heat Stress and pH issues. This is worth the look.
http://catnews.org/FREE Pot Books/Marijuana Garden Saver [2005].pdf

 

AKA Big Boss

Well-Known Member

• May 11, 2018

• #11

Likely heat stress but could be boron or nutrient issues

 

bobtokes

Well-Known Member

• May 12, 2018

• #12

Leesmith12345 said:

Feeding them biobizz bloom just now only 0.5ml per l ph of solution is 6.5

Click to expand...

just had a look at the dosage for biobizz bloom, 2ml-5ml @litre, your starving them to death

 

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Leesmith12345

Member

• May 12, 2018

• #13

bobtokes said:

just had a look at the dosage for biobizz bloom, 2ml-5ml @litre, your starving them to death

Click to expand...

The ppm coming out the bottom is 1400 ppm

 

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Beachwalker

Well-Known Member

• May 14, 2018

• #14

Herb & Suds said:

It looks like you allowed your PH to drift !

Click to expand...

How are you pHing your nutrients, and what are you adjusting them to?