deficiency or burn? Blue Widow & Critical+ auto

treesforme

Member

Nov 7, 2013

• #1

Hey guys, I'm seeing some yellowing of the leaf tip and edges and what not.. any ideas on what this issue might be? It seems to be a slight trend in my garden unfortunately..
*RO water with 5ml calmag every watering, just started feeding FF grow big @10ml/gallon
*Ocean forest soil
*I wait till pot is light and almost totally dry
Blue widow mom 45ish days old:

Critical+ auto about 35 days old:

 

treesforme

Member

Nov 7, 2013

• #2

Bum. P

 

Thedankdanknorthwest

New Member

Nov 7, 2013

• #3

Anyone got an answer mine are lookin pretty similar man week 5 of vedg

 

treesforme

Member

Nov 7, 2013

• #4

How much/what nutes have you been using? What kind of water?

 

Thedankdanknorthwest

New Member

Nov 7, 2013

• #5

Distilled tap water as recommended i'm using bio biz bio grow, i don't think it's nutes tho man i really don't know cause i introduced them to it with half doses so honestly got no idea man do you wanna see a picture? Personally yours looks like nutes i'm not experienced though man

 

smokegreenshlt

Well-Known Member

Nov 7, 2013

• #6

U guys kno anything bout pH?

 

treesforme

Member

Nov 7, 2013

• #7

My run off stays at like 6.1-6.5

 

treesforme

Member

Nov 7, 2013

• #8

Anyone have an idea if this is burnt or deficient of nute (s)

 

topfuel29

Well-Known Member

Nov 7, 2013

• #9

Phosphorus deficiency -IMO
Chart should help you.

 

G

goskya

Member

Nov 7, 2013

• #10

Thats a def. P or K to me

 

treesforme

Member

Nov 7, 2013

• #11

Thanks for the advice guys, what would be the best way to correct this? Like tiger bloom or grow big?

 

Ringsixty

Well-Known Member

Nov 7, 2013

• #12

http://www.growweedeasy.com/marijuana-symptoms-pictures

 

treesforme

Member

Nov 7, 2013

• #13

So how does a p deficiency typically occur?