naturalGRO Marítima Pine Bark 5L

   naturalGRO Marítima Pine Bark 5L     Comes in 6mm-9mm & 13mm-18mm sizes.     Description:    

• 100% natural pine bark made in Portugal    
• Free from pathogenic microorganisms, fungi & weed seeds    
• Retains soil moisture, reducing frequency of watering    
• Heat & steam treated, certified with phytosanitary passport    
• Protects roots from excessive heat    
• Regulates pH value of soil     Physical & Chemical Properties    
• Water Retention: 20% (by weight)    
• Durability: High    
• Organic Matter: 96% - 99%    
• Decay Resistance: High > 5 years    
• pH value: 4.0 - 5.5    
• Nitrogen (N): < 50mg / L
• Salt (KCl): < 50mg / L
• Phosphate (P2O5): < 75mg / L
• Potassium (K2O): < 150mg / L
• C/N: > 30:1