Any ideas what this could be

[Biglks]

Any ideas what problem this could be?

 

[jochhe1998]

Hey man,

What's your medium, nutrients, and age of the plant?

 

[Biglks]

Hey man,

What's your medium, nutrients, and age of the plant?

Coco perlite, green magic garden, almost 2 months of age from clone

 

[jochhe1998]

Looks like potassium. If it's not flowering it's very unlikely that it is potassium though.

Was your coco buffered before you used it?

 

[Biglks]

Looks like potassium. If it's not flowering it's very unlikely that it is potassium though.

Was your coco buffered before you used it?

Mother Earth coco perlite

 

[jochhe1998]

Mother Earth coco perlite
[/QUOTE
Is that pre-buffered or not ?

 

[MY OWN DANK]

Nutrient burn...leaves dark green and crispy tips n edges