White/grey spots on my plant leaves - Help please

S

Smokej

Member

Oct 18, 2012

• #1

Hi,

I've seen this first 30 minutes ago when I came home, I have a few plants (indoor soil grow) and they have grey/white spots on their leaves. They weren't there in the morning tho.

What could it be and how can I fix this?

Pics included.

Thanks

 

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scroglodyte

Well-Known Member

Oct 18, 2012

• #2

is it mildew? does it wipe off?

 

S

Smokej

Member

Oct 18, 2012

• #3

I can wipe of some of it yes, gently with my fingers.

 

M

MrMeanGreen

Active Member

Oct 18, 2012

• #4

looks like watering residue to me.

 

S

Smokej

Member

Oct 18, 2012

• #5

MrMeanGreen said:

looks like watering residue to me.

Click to expand...

That is not harmful, right?

 

S

Smokej

Member

Oct 18, 2012

• #6

Ok, now the spots are turning yellow and there is much more of them. What is happening??

 

S

Smokej

Member

Oct 19, 2012

• #7

Nobody knows?

 

DaBotniss

Well-Known Member

Oct 19, 2012

• #8

Where is your growing space located? Clean very well? Make sure there is ventalation. Humidity?

 

S

Smokej

Member

Oct 19, 2012

• #9

@DaBotniss . It's in my attic, it is clean yes, and it is also ventilated pretty good.

Here are the new pics, its getting worse :/

 

B

bcgrowguy

Member

Oct 19, 2012

• #10

cal/mag deficiency

 

S

Smokej

Member

Oct 20, 2012

• #11

Double posted.

 

S

Smokej

Member

Oct 20, 2012

• #12

Triple posted.

 

S

Smokej

Member

Oct 20, 2012

• #13

I bought some epsom salt, I hope it will help.

 

S

Smokej

Member

Nov 10, 2012

• #14

Ok, I have the same problem on my new plants (17 days old), I've added epsom salt again but I doubt that it will help, please help