
Product Description:
Product: Soil amendment Slow-release Phosphorus Fertilizer High Purity Bone Char (Bone Black)
Properties:white granulars
Chemical Composition:
Calcium Phosphate (Ca5(PO4)3OH): ~70-80%
Carbon (Fixed Carbon): ~10-15%
Other Components: Trace minerals and moisture
Bone Char (Bone Black) is a natural, slow-release phosphorus fertilizer and soil amendment made from carbonized animal bones. Rich in P₂O₅ and calcium, it improves root development, enhances soil fertility, and supports long-term crop health. Ideal for organic farming and sustainable agriculture, Bone Char works especially well in acidic or phosphorus-deficient soils. It’s eco-friendly, heavy metal-free, and provides a consistent nutrient supply over time. Suitable for fruits, vegetables, grains, and field crops.
Bone char, also known as animal charcoal, is a black, porous material primarily made by carbonizing animal bones at high temperatures in an oxygen-limited environment.

Performance and Effects
Long-lasting phosphorus supply: Releases nutrients slowly over time.
Improves root development: Especially effective for fruit trees, legumes, and root crops.
Increases yield: By enhancing soil fertility and nutrient availability.
Environmentally safe: Biodegradable and non-toxic to soil microorganisms.
Suitable Products / Crops
Fruit trees (e.g., citrus, apple, mango)
Root vegetables (e.g., carrots, beets, potatoes)
Legumes (e.g., beans, lentils, peas)
Cereal crops (e.g., corn, wheat)
Organic vegetables

Package and Storage:
Packing: 25kg or 50kg woven bags, or as required
Storage: Store in a cool, dry place away from moisture and pests
Shelf Life: 2 years



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