Black Owl Biochar Environmental Ultra ... a premiere biochar consisting of greater than 80% carbon!

Biochar Environmental Ultra has low ash content, high porosity and low density.

The Ultra has ideal particle size for multiple uses in the garden or in bioremdiation through improvement of water movement, increasing nutrient retention and availability in production soils. It filters storm water, removed toxins, pathogens and heavy metals in remediation projects.

Ingredients:  Biochar.

Interested in reading more about organic soil amendments? We have additional information located on our Organic Soil Amendments page.