Brand: sir
Product line: Hobby
Product type: universal
Packaging: Bag  11 L | 50 L
Weight: 0,000 kg
 
Siro Universal is a universal substrate for planting and transplanting a wide range of outdoor plants, with the exception of plants that require an acidic pH.
It has a physical and chemical composition suitable for the healthy growth and development of plants. Enriched with controlled and slow release fertilizer for up to 3 months (capsulated nitrogen) and other nutrients with immediate release effects.
 
Composition: Forest humus, Sphagnum blond peat, Siro Agro 1 (pine bark humus - RAL certified), Siro Agro 2 (matured horse manure) and Mineral fertilizer up to 3 months (capsulated nitrogen).
 
Physical-chemical characteristicss
pH in CaCl2: 5.5-6.5
Conductivity: 150-250 µs/cm
Granulometry: 0-15mm
Organic matter: >60% 
 
mineral fertilization:
NPK 20-5-11 Longevity 3 months - 0.8 kg/m3