Rapid Drainage & Aeration
Vertical fibers facilitate quick water displacement, supporting root-zone moisture management.
Grofine RUV-75 rock wool growing slabs are designed for high-yielding, fast-growing cucumber crops. The vertical fiber structure supports drainage and root-zone aeration.

Vertical fibers facilitate quick water displacement, supporting root-zone moisture management.
The 75mm thickness allows for rapid watering cycles, matching high cucumber transpiration demands.
The optimized structural matrix promotes root development for fast-developing cucumber root systems.
Maintains robust physical stability, supporting vigorous cucumber production without compacting over time.
Brands: Multiple options available.




| Model | Available Widths(in/mm) | Available Widths(in/mm) | Fixed Height(in/mm) | Holes Per Slab |
|---|---|---|---|---|
| A | 36in/900mm | 6/8 in (150/ 200mm) | 3 in (75mm) | 0‑4 holes per slab |
| B | 40 in/1000mm | 6/8 in (150/ 200mm) | 3 in (75mm) | 0‑4 holes per slab |
| C | 43.3in/1100mm | 6/8 in (150/ 200mm) | 3 in (75mm) | 0‑4 holes per slab |
| D | 47.2in/1200mm | 6/8 in (150/ 200mm) | 3 in (75mm) | 0‑4 holes per slab |
| custom | custom | custom | custom | custom |
Other sizes, block opening dimensions and layouts are available upon request. Final standard SKU data will be confirmed by Grofine.
Ideal for commercial greenhouse environments focused on intensive, high-yield cucumber production.
Suited for frequent drip irrigation cycles required for rapidly growing vegetative crops.
Engineered for seamless capillary connection with standard propagation blocks to quickly unify the root-zone.
Tell us your crop type, irrigation schedule, and facility requirements.
Request technical data, evaluation samples, or custom configurations from our agronomy team.