Black Bentonite Granules
Black Bentonite Granules
Bentonite granules are primarily used in agriculture as carriers for fertilizers, pesticides, and soil conditioners, commonly appearing in shiny black, brown, or light grey colors. These granules are highly absorbent, biodegradable, and often coated with nutrients like humic acid or zinc to improve soil health and nutrient release.
Description
Black Bentonite Granules
Bentonite granules are primarily used in agriculture as carriers for fertilizers, pesticides, and soil conditioners, commonly appearing in shiny black, brown, or light grey colors. These granules are highly absorbent, biodegradable, and often coated with nutrients like humic acid or zinc to improve soil health and nutrient release.
Key Aspects of Colored Bentonite Granules
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Color Significance :
- The natural color of raw bentonite ranges from pale blue/green to cream, yellow, or red, but commercial granules are often roasted or coated to appear black or brown. Common Colors :
- Black/Dark: Usually roasted bentonite or coated with organic carbon (e.g., humic acid) for enhanced Cation Exchange Capacity (CEC).
- Brown: Indicates different natural mineral concentrations or slight oxidation.
- Light Grey: A common natural, unprocessed color.