Healthy soil is no longer just good farming — it’s profitable climate action. With Soil Guard™, Master Key Africa helps you unlock carbon credit income and better crop yields through wood vinegar-based soil regeneration.
You don’t need to change your crop. You don’t need to learn a new system. You just need a proven product — and a trusted partner to register and sell your credits.
Benefit Category Estimated Value (ZAR)
Carbon Credits R4,500/year
Yield Improvement R3,750/year
Total Value R8,250/year"
Soil Guard™ is a verified regenerative input made from wood vinegar. It qualifies your farm for leading carbon registries while improving soil structure, microbial life, and crop resilience.
With Master Key Africa, you also get:
No paperwork. No risk. Just results.
Item DIY Approach With Master Key / SALW Club
Soil Testing (per ha) R750 Included
Registry Setup R5,000+ Included
Annual Verifier Audit R15,000+ Included
Monitoring Tools & Reports R2,000+ Included
Total Cost (Year 1) R22,750 R2,400 (flat fee)
Your credits are certified by leading registries like:
We handle everything from verifier onboarding to registry approval — so you can focus on farming.
Get started with Soil Guard™ in 3 easy steps:
Turn your soil into a revenue stream — not just a growing medium. Book your carbon strategy session now.
Master Key Africa