- Down to Earth Rock Phosphate is a five pound box of all natural fertilizer with 0-3-0 formula and is listed by the Organic Materials Review Institute (OMRI) for use in organic production
- Rock Phosphate has 18% calcium and is essential for building soil phosphate levels for long term plant productivity and for preventing calcium deficient soils
- Should be applied to soils prior to planting and can be mixed with compost or manures for additional soil building benefits
- This premium powder grade is an excellent nutrient resource for all types of flowering plants including bulbs, fruits, shrubs, trees and vegetables
- Soft Rock Phosphate is an untreated, mined material with a natural source of Phosphorus and Calcium that is available more quickly than hard rock phosphate
Rock Phosphate 0-3-0
$17.45Price