Any help? Brown spota turning black and yellow leaves

[Sergastov]

Can someone help? Calmag? Phosphorus? I can't have access to calmag but i have diatomaceous eath should i use it?

 

[hotrodharley]

Phosphorus deficiency for sure. Possible emerging magnesium deficiency as well.

 

[Sergastov]

So i should increase my feeding? im using 2ml of bio bloom and top max in 1liter water every 2 feedings (one plain water and other with nutes)

 

[hotrodharley]

What medium are you using?

 

[Sergastov]

Soil

 

[hotrodharley]

So i should increase my feeding? im using 2ml of bio bloom and top max in 1liter water every 2 feedings (one plain water and other with nutes)

Increase it to 3 per liter and observe. No need to screw around with pH.

 

[Sergastov]

And should i keep feeding every other watering? Thank you for the help! Apreciated

 

[hotrodharley]

And should i keep feeding every other watering? Thank you for the help! Apreciated

Keep doing what you were doing. Change one thing at a time or you won’t know what you did that actually corrected it.