Black leaf edges

[1Islandguy]

After a heavy rain i noticed this black edge thing on a few leaves soil ph still holding at 6.4 using recomended dose of easy grow + 5-4-7every other watering

 

[Jack og]

Purpling of the leaves Is an indication of phos deficiencies, what’s the nutrient contents?
And has it been cold where u are?
Not mold

 

[1Islandguy]

Purpling of the leaves Is an indication of phos deficiencies, what’s the nutrient contents?
And has it been cold where u are?
Not mold

Im in the southern Tip of Novascotia nite time temp been 44-50 last few nites the EasyGrow + says 5-4-7 and has a list of micro nutez it contains

 

[Jack og]

It’s been cold! U want the npk ratio , p to be higher the k when u deal with lock out/ cold. Like super thrive has insane p number, can u find any in that area?

 

[1Islandguy]

Ill have a look around tomorow

 

[1Islandguy]

I do have some 0-50-30