Soil pH correction: hydrated lime, calcium carbonate or zeolite – which one and when?
Complete 2025 guide to choosing the most effective amendment
Wrong soil pH is the most expensive invisible problem in farming. Even nutrient-rich soils become useless when pH is below 5.8 or above 7.8.
The three main amendment materials, their reaction speed, dosage tables and real 2024 field results — all explained in detail.
Conclusion: pH correction is the highest-ROI investment you can make in your soil.