Why Humates? What Is Humic Acid? Humic and Fulvic acids are the final break-down constituents of the natural decay of plant and...
How to use The Black Stuff The Black Stuff is a blend of natural organic ingredients. The Black Stuff range are natural products that have not...
Chemical Analysis TYPICAL ANALYSIS Refer to packs for product specific analysis Organic Matter 58.4% Fractionated as: Humic Acid 32.3% Fulvic Acid 4.8%...
Soil Chemistry Profile Key Observations The Black Stuff sample was analysed for its chemical properties to determine its nutrient contribution. Organic matter =...
Viticulture Usage Trials The Black Stuff is an organic all purpose soil conditioner. Humate type products have been used extensively in commercial...