Bone Meal Bone Meal is a slow-release organic amendment providing nitrogen, phosphorus and calcium to support strong plant development and flowering. Please note; our source of high-quality bone meal contains more nitrogen than other suppliers. Benefits of Bone Meal for Your Garden Provides Phosphorus: Encourages strong root and flower development. Adds Calcium: Supports plant cell wall strength. Slow-Release Nitrogen: Sustains long-term vegetative growth. Feeds Beneficial Biology: Excellent food source for fungi and bacteria. Additional Advantages Natural animal by-product Suitable for indoor and outdoor use Compatible with a wide range of plant types Application Rates Potting Soil Mix: Add 0.5–2g per litre of soil Top Dressing: Use 0.25–1g per litre of amendable soil volume For best results, amendments should be applied after a soil test. Contact us if you need advice. Typical Composition Nitrogen (N): 8.5% Phosphorus (P₂O₅): 12% (5.2% Total P) Potassium (K₂O): 0.6% (0.5% Total K) Calcium (Ca): 10% Magnesium (Mg): 0.2% Sodium (Na): 0.9%