Rock Phosphate – Micronised

Benefits of Micronised Rock Phosphate for Your Garden

• Supports Root and Flowering: Provides stable phosphorus for strong roots and flowering.
• Delivers Calcium Safely: Supplies calcium without altering pH.
• Fast Microbial Access: Fine grind increases microbial access and release speed.

Additional Advantages

• Will not leach like soluble phosphates
• Works well in living soil systems
• Non-acidifying

Application Rates

• Soil Mix: Add 0.5–1g per litre of soil
• Top Dressing: Add 0.25–0.5g per litre of amendable soil volume
• Watering In: Use 0.5g per litre of water. Stir well and apply 1-2L per plant.

For best results, amendments should be applied after a soil test. Contact us if you need advice.

Typical Composition

• Phosphorus (P₂O₅): 32% (14% total P)
• Calcium (Ca): 44%
• Magnesium (Mg): 2%