Do plants on flowering need calmag?

manfredo

Well-Known Member
Yes on CalMag, if you are using water lacking it.

They look a little hungry to me...the new growth is a lot lighter green than the older growth.

What are you feeding them? What type of water?

Welcome to RIU! :blsmoke:
 
Yes on CalMag, if you are using water lacking it.

They look a little hungry to me...the new growth is a lot lighter green than the older growth.

What are you feeding them? What type of water?

Welcome to RIU! :blsmoke:
I’m given then Athena (grow) 12g/gal and Athena bloom 20g/gal
 

calvin.m16

Well-Known Member
You could have a pH issue but they look underfed, what kinda soil and nutrients are you using if any?

Nutrients that cannabis plants need

Macronutrients

  • Nitrogen (N)
  • Phosphorus (P)
  • Potassium (K)
  • Calcium (Ca)
  • Magnesium (Mg)
  • Sulfur (S)

Micronutrients

  • Iron (Fe)
  • Manganese (Mn)
  • Zinc (Zn)
  • Copper (Cu)
  • Boron (B)
  • Molybdenum (Mo)
  • Chlorine (Cl)
 
You could have a pH issue but they look underfed, what kinda soil and nutrients are you using if any?

Nutrients that cannabis plants need

Macronutrients
  • Nitrogen (N)
  • Phosphorus (P)
  • Potassium (K)
  • Calcium (Ca)
  • Magnesium (Mg)
  • Sulfur (S)

Micronutrients
  • Iron (Fe)
  • Manganese (Mn)
  • Zinc (Zn)
  • Copper (Cu)
  • Boron (B)
  • Molybdenum (Mo)
  • Chlorine (Cl)
Coco coir mixed with perlite
 

calvin.m16

Well-Known Member
Athena Grow 12g/gal and Athena Bloom 20g/gal
You have lockout from way overfeeding. I personally did not like how Athena performed because my stock mixtures using their 2 lb bags were MEGA weak. I went back to just mixing maxibloom daily by hand.. 1 part with Armor Si for pH UP.

4.3 g core per/gal, 7.2 grams bloom or grow is what their feed chart says to use. I don't know where you got your numbers from.

Your going to want to flush them hard using plain water then feed the proper strength nutrients and check your pH. pH is more important than EC. IF your pH is off it's like if someone was strangling you right now.
 
You have lockout from way overfeeding. I personally did not like how Athena performed because my stock mixtures using their 2 lb bags were MEGA weak. I went back to just mixing maxibloom daily by hand.. 1 part with Armor Si for pH UP.

4.3 g core per/gal, 7.2 grams bloom or grow is what their feed chart says to use. I don't know where you got your numbers from.

Your going to want to flush them hard using plain water then feed the proper strength nutrients and check your pH damn it.
Sorry that was 12g/4gal and bloom 20g/4gal
 
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