AgriCarb is a premium-grade, steam-activated carbon developed specifically for agricultural use. Made from sustainably sourced macadamia nut shells, it has a dense carbon lattice and a unique porous structure that boosts soil health, improves nutrient retention, and encourages microbial growth. Unlike standard biochar, AgriCarb is clean, consistent, and packed with benefitsmaking it ideal for everything from veggie gardens to your precious house plants!
Commonly known as: AgriCarb
Technical name: Steam-Activated Agricultural Carbon (GAC or PAC)
AgriCarb is a premium-grade, steam-activated carbon developed specifically for agricultural use. Made from sustainably sourced macadamia nut shells, it has a dense carbon lattice and a unique porous structure that boosts soil health, improves nutrient retention, and encourages microbial growth. Unlike standard biochar, AgriCarb is clean, consistent, and packed with benefitsmaking it ideal for everything from your indoor plants to your veggie gardens.
Agricarb - Benefits and Uses
🌿 Key Benefits
Improves soil structure and porosity
Enhances water retentionperfect for container plants and dry regions
Binds nutrients like Nitrogen and Phosphorous to reduce leaching
Promotes microbial growth and overall soil health
Increases carbon content in soil naturally
Low mobility & high puritydoesn't move through soil or contaminate
🪴 How to Use AgriCarb
In potting mixes:
Add 25% by volume for aroids, bonsai, houseplants, and seedling trays. It blends well into Barks Unlimited Potting Soil with added Perlite and Bark Chips.
In garden beds or raised beds:
Apply approximately 500g per square metre. Mix into the top 1015cm of soil before planting.
In large-scale or commercial applications:
Available in granular (0.4256.7mm) or powdered form in 20kg and bulk 335kg bags for soil carbon improvement, moisture control, and crop health support.
Why Choose AgriCarb Over Standard Biochar?
Steam-activated for higher adsorption and cleaner carbon
Produced from macadamia shellsrenewable, local, and traceable
No re-used or reactivated material
Scientifically consistent in pH, ash content, and porosity
Supports long-term soil quality in sustainable growing systems
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