Leaves are dying

[John Holmes]

What causes this u think? GHE flora trio quarter strength with calmag, in coco and perlite mix

 

[JelitoKopito]

start of nutrient burn
feed only water for a while?

I had this too but it started from bottom.
yours looks fine at bottom?

 

[Barney86]

Heya buddy check the Coco feed thread out in my sig. First couple posts cover it, nothing to worry about

 

[GrizzWald]

Water splash or stuck to pot with water... Too big to be tipburn without any tips being burnt, from pic I'm seeing, imo...