soybean plants

HumiK® ZN features Extracted Granule Technology and delivers humic acids, zinc, and sulfur in a convenient granule that can be applied to any crop. When HumiK® ZN is applied, the humic acid can chelate zinc, keeping it plant available throughout the growing season.

Humic Acid Granule


Humic Acids: 30%

Zinc: 20%

Sulfur: 4%

Fulvic Acids: 2%
DERIVED FROM: Naturally occurring leonardite deposits. 

Soluble Potash (K2O): 4%

Granule sizing:

  • AG Granule 200-400 SGN (2-4mm)
  • Turf Granule 80-180 SGN (0.8 – 1.8mm)4

Product Information