Crushed Rock Phosphate

Product Code: Crushed Rock Phosphate
Availability: In Stock

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Rs180 Rs120
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Rock Phosphate is a mined rock that contains limestone, silica and clay as well as high concentration of phosphorus. Being a natural compound, Organic Material Review Institute (OMRI), USA listed rock phosphate in organic farming, agriculture, gardening and food production. Rock phosphate is the cheapest source of phosphorus. Phosphorus is essential in building a biological soil and crucial for plants to develop healthy root systems, assimilate nutrients for good plant growth, hastens crop maturity, encourages earthworms and beneficial soil bacteria, and set flowers and fruits.




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Ploughing into soil500-1000 g/m2
Top dressing around existing plantsAbout 10 g/plant

Note: Rock Phosphate is not a complete fertilizer and is best used in combination with other nutrient sources to provide what the soil needs.

Rock Phosphate is a mined rock that contains limestone, silica and clay as well as high concentration of phosphorus. Being a natural compound, Organic Material Review Institute (OMRI), USA listed rock phosphate in organic farming, agriculture, gardening and food production. Rock phosphate is the cheapest source of phosphorus. Phosphorus is essential in building a biological soil and crucial for plants to develop healthy root systems, assimilate nutrients for good plant growth, hastens crop maturity, encourages earthworms and beneficial soil bacteria, and set flowers and fruits.

The end product of the crushed rock phosphate releases its nutrients fairly slowly making it good to build the long-term supply of phosphorus in the soil until used by the plants; it will not leach.

Greenfield Crushed Rock Phosphate is ideal for fruiting and flowering plants. It:

  • Provides right amount of nutrients to make plants develop stronger root systems and healthy plants.
  • Produces more number of buds, and big and vibrant bloom of flowers (especially roses).
  • Controls pests in vegetable gardens and gives greater yield and richer flavour.
  • Can be ploughed into the soil before planting or used as a top/side dressing around plants.

​Characteristics of Crushed Rock Phosphate

CharacteristicsValueCharacteristicsValue
ColourOff White to BrownP2O5, %29-31
Specific Gravity3.1-3.2CaO, %46-47
Loss on Ignition, %6-7SiO2, %8-9
Hardness5Moisture Content, %7-10

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