Place of Origin:
china
This rock wool growing slab is specifically designed for flower cultivation, measuring 1000×200×75mm with no pre-formed openings (users make openings as needed). Designed for soilless greenhouse production of cut flowers, potted flowers, and bulb flowers. The 75mm height suits the root depth of most flowers, while the 200mm width provides ample root zone. The no-opening design allows growers to flexibly make openings according to seedling size, avoiding mismatched positions. Rock wool's neutral pH and sterile properties are especially suitable for flower varieties sensitive to salinity and pathogens.
| Parameter | ES75 |
|---|---|
| Water Absorption (%) | ≥90% |
| Porosity (%) | ≥92% |
| pH (soaked in RO water) | 6.0-8.0 |
| EC (mS/cm) (soaked in RO water) | ≤0.3 |
| Standard Dimensions (mm) | Length: 1000 Width: 200 Height: 75 |
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