Black Chalk with Humic Acids

LIMING + SOIL REGENERATION IN A SINGLE APPLICATION

WHAT IS IT?

Black chalk is an innovative calcium fertilizer that combines high calcium content (CaCO₃) with natural humic acids – organic substances known for their powerful soil-regenerating properties.
This product not only neutralizes acidity but also improves soil structure, microbial activity, and overall fertility.

WHY USE IT?
Raises soil pH – effective, gentle deacidification
Increases humus content and improves soil structure
Activates soil microbiology and enhances nutrient retention
Improves water-holding capacity and nutrient availability
Ideal for soils depleted by intensive farming
100% natural, organic, and environmentally safe

CHEMICAL COMPOSITION:
➡️ Calcium carbonate CaCO₃: 85–92%
➡️ Humic acids (fulvic & humic) : 5–10%
➡️ Organic matter: 10–15%
➡️ Magnesium oxide MgO: 0,5–1,5%
➡️ Reactivity: > 85%
➡️ Moisture: < 3%

Free from heavy metals, toxins, and chemical pollutants

APPLICATION GUIDELINES:
When: Autumn or spring
Dosage: 0.5–3 t/ha depending on soil pH and condition
How: Spread evenly across the field

RECOMMENDED FOR:
All soil types – especially degraded or overworked soils
Ideal for field regeneration after intensive cropping or drought
Suitable for: vegetables, cereals, corn, fruits, grasses, farmland
Highly recommended for sustainable and organic agriculture

MORE THAN JUST LIME
Black chalk with humic acids offers comprehensive soil regeneration and effective pH correction – all in one.
AVAILABLE FORMATS:
  • Big-bags (600 kg)
  • Foil bags (40 kg)
  • Delivered directly to your farm with our own fleet