Quick answer
Biochar attracts a lot of big claims. A more useful way to think about it is as a highly porous component that can be incorporated into a biologically active soil or compost system.
Biochar attracts a lot of big claims. A more useful way to think about it is as a highly porous component that can be incorporated into a biologically active soil or compost system.
Raw versus inoculated biochar
Biochar can interact with nutrients and biology differently depending on how it is prepared. Our inoculated product combines biochar with finished compost.
Use it as part of a soil system
Biochar does not replace the need for appropriate soil structure, moisture management and fertility.
Application rate matters
More is not automatically better. The right amount depends on the soil, crop and product.
Container and field uses differ
A container blend can be formulated precisely, while field soils are much more variable.
Avoid miracle language
Treat biochar as one tool among compost, mineral components, irrigation and good horticultural practice.
- Inoculated Biochar Compost provides an easier blended starting point than raw biochar for many garden uses.
- Professional custom mixes can include biochar when it fits the application.
- Ask us before making a very high-rate application.
Turn the guide into an order.
Use the soil finder, open a product calculator, or send Specialty Soils your project details.
Frequently asked questions
How do I know which Specialty Soils product fits my project?
Use the What Soil Do I Need tool, compare the products linked in this guide, or send us the project details for a recommendation.
Can I buy this material in bulk?
Many products are available in bulk, bagged, or both. The product page shows current formats and whether a firm online price is available.
Can Specialty Soils deliver it?
Bulk delivery is available depending on material, order size, access and destination. Exact delivery pricing is confirmed before scheduling.
Use compost in the right part of the project
Compost is an amendment. Connect the guide to an existing-soil improvement plan and the correct product category.




