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Down to Earth Rock Phosphate 0-12-0

$12.99

Rock Phosphate - Rock Phosphate is a natural, untreated source of phosphorus and calcium—two essential nutrients for strong roots, abundant blooms, and long-term soil fertility. Ideal for building soil phosphate reserves, it supports healthy fruit, flower, and seed development while also helping to prevent calcium deficiencies. For best results, apply Rock Phosphate before planting and incorporate into soils, compost, or manures to enhance soil-building benefits.

Application Uses:

  • Excellent for flowering plants, bulbs, fruits, shrubs, trees, and vegetables

  • Mix with compost or manures for added fertility

  • Apply prior to planting for long-lasting phosphorus availability

Certifications:

  • OMRI Approved (Organic Materials Review Institute)

  • CDFA Approved (Registered Organic Input Material)