Grodan mm PM 40/40 Wrapped Propagation Cube Each

GRODAN MM PM 40/40 Wrapped Rockwool Propagation Cube - 40 x 40 x 40mm
Achieve consistent and vigorous root development with the GRODAN MM PM 40/40 Wrapped Propagation Cube, engineered for professional-grade seed germination and cutting propagation. Measuring 40mm x 40mm x 40mm, each cube is precision-wrapped to maintain structure and moisture balance, making it ideal for hydroponic systems and soil-based setups.
Key Features:
Dimensions: 40mm x 40mm x 40mm - compact and uniform
Material: High-quality Rockwool spun from natural basalt and limestone
Structure: Wrapped for enhanced durability and moisture retention
Drainage: Pre-formed hole for easy seeding and optimal aeration
Compatibility: Integrates seamlessly with Grodan blocks, slabs, or other media
Benefits:
Promotes downward root growth for stronger transplants
Maintains ideal air-to-water ratio to prevent root rot
Sterile and inert-free from pests, pathogens, and contaminants
Suitable for hydroponic, soil, coco, and aero systems
Easy to handle, soak, and transplant