Heat/light burn or deficienty?

D

Dries

Member

Dec 7, 2016

• #1

Hey
Here is a pic of a leaf with brown spots between te leaf nerves can someone tell me what it is. Note that other leaves are also canoeing/cupping.

 

Feracon

Active Member

Dec 7, 2016

• #2

Not enough information, whats your grow look like. Lights? Distance? RH, temp, etc. Whats your water schedule been?

You can try and diagnose it yourself using this page:
http://www.growweedeasy.com/cannabis-symptoms-pictures

 

D

Dries

Member

Dec 7, 2016

• #3

250w hps, distance 35 cm but i set to 45 this morning, temp 24°C. Water ph at 6,0 weekly. I already looked op growweedeasy, it looked alot like light or heat burn but than with brown spots witch is why im asking it here to

 

idfuckmyplants

Well-Known Member

Dec 7, 2016

• #4

Got any feed on the leafs when watering ? Looks like something on the leaf to me , like an oil stain lol

 

GreenBoxGrown

Active Member

Dec 7, 2016

• #5

could be phosphorous deficiency.

 

mr.sessemia

Well-Known Member

Dec 8, 2016

• #6

Im leaning twoards a magnesium deffenciey,..
Or phosporus....if i was you id goggle nutrient defenciecies ...find a diagram and compare the 2

 

Feracon

Active Member

Dec 8, 2016

• #7

Id get more pictures of those dark splotches, both on the leaf you showed and on other areas you see it. I think the people citing nutrient deficiency might be right.

 

Gary Goodson

Well-Known Member

Dec 8, 2016

• #8

Post a pic of the whole plant.

 

r.i.kid

Well-Known Member

Dec 8, 2016

• #9

Yeah agree... Dude more pics. How can we tell with that b.s. pic