12-18 mm Volcanic Scoria
| Structure (mm) | 12-18 mm Volcanic Scoria |
| Crops and application | Natural volcanic material used to improve drainage, aeration, and long-term structure stability in substrate mixes. |
| Composition | 100% Natural Volcanic Scoria |
| Fertilizer (kg/m³) | Without fertilizer |
| Trace elements | Low - Medium |
| Wetting agent | Not required |
| pH (CaCl₂) | 6.5 – 7.0 |
| Packaging Options | BigBale - 25kg Bag |
Technical Specifications
Additional Informations
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