Rock Phosphate 0-3-0 (5 lb)

Rock Phosphate 0-3-0 (5 lb)

Soft rock phosphate, also known as colloidal phosphate, is a natural untreated source of phosphorus and calcium. It is essential for building soil phosphate levels for long-term plant productivity and for preventing calcium deficient soils. It should be applied to soils prior to planting and can mixed with compost or manures for additional soil building benefits. The premium powder grade is an excellent nutrient resource for all types of flowering plants including bulbs, fruits, shrubs, trees and vegetables.

• Derived from Soft Rock Phosphate
• 3.0% available phosphate and 18% calcium
• For a long-term supply of phosphate

For complete application directions and safety information, please review the manufacturer’s current Product Label and Safety Data Sheet.

Before using Rock Phosphate 0-3-0, confirm the nutrient need with a soil test or crop recommendation and follow the current package directions. Account for compost and other fertilizers already applied, measure the product carefully, avoid concentrated contact with stems or foliage, water as directed, and store the closed package in a cool, dry location.

Compare this product with additional nutrient-specific fertilizers selected for garden and farm fertility programs.