HumaPak Category: Nutrient Paks/Specialty Enhances soil biology PRODUCT INFORMATION HumaPak is a 8-0-0 humic acid compound and stubble digester. HumaPak is designed for foliar and soil application. HumaPak can be applied to all crops and soil types. PRODUCT LABEL PRODUCT FLYER GUARANTEED ANALYSIS Notoal Nitrogen (N) Copper (Cu)