Calphos Soft Rock Phosphate - Regular Powder (50 lb)

Calphos Soft Rock Phosphate - Regular Powder (50 lb) is a premium-grade, natural phosphorus and calcium amendment sourced from ancient marine deposits. This colloidal phosphate provides an immediate and long-term source of phosphorus, promoting robust root growth, higher crop yields, and sustainable soil health.

Key Benefits:

• High-Quality Nutrient Content: Contains 20% P₂O₅ (3% immediately available) and 18% calcium.
• Long-Term Phosphorus Release: Supplies essential nutrients for up to 5 years.
• Supports Sustainable Agriculture: OMRI-listed and ideal for organic gardening.
• Prevents Nutrient Leaching: Stays in the soil, reducing runoff and environmental impact.
• Enhances Soil Microbial Activity: Improves beneficial bacteria and soil structure.
• Ideal for Large-Scale Applications: Designed for commercial farming, orchards, and field crops.

How Calphos Benefits Soil & Plant Growth:

• Strengthens Root Systems: Encourages deeper root growth and stronger plants.
• Promotes Healthy Blooming: Improves flowering and fruiting for higher yields.
• Balances Soil pH: Helps maintain a stable soil environment.
• Improves Soil Texture: Supports aeration and water retention for optimal growth.

Application Guidelines:

• Field Application: Use 1 ton per acre for phosphorus-deficient soils.
• Pre-Planting: Work into the soil for best nutrient absorption.
• Tree & Orchard Use: Apply 1-10 lbs per planting hole.
• Blending with Compost: Mix with organic matter for balanced soil enrichment.

Calphos Soft Rock Phosphate - Regular Powder (50 lb) is a trusted soil amendment for large-scale growers seeking a sustainable, slow-release phosphorus source. Improve soil fertility, boost crop production, and promote long-term agricultural success with this natural and effective fertilizer.

For smaller applications, Calphos Soft Rock Phosphate is also available in a 5 lb bag.