C Cannabinoids Well-Known Member Nov 3, 2020 #1 I'm doing the Jack's 321. And ran out of the calcium. Picked this up and noticed the analysis says 1% Ammoniacal Nitrogen Derived from ammonium calcium nitrate Is this safe? Attachments 16044295959334758329749765940570.jpg 2.1 MB · Views: 4 16044296330663607231391146138038.jpg 2.1 MB · Views: 4
I'm doing the Jack's 321. And ran out of the calcium. Picked this up and noticed the analysis says 1% Ammoniacal Nitrogen Derived from ammonium calcium nitrate Is this safe?
