Optimized Planting Density
The standard dual-hole layout is intended for compatible spacing for twin-stem cucumbers and peppers, supporting planned plant density.
Professional Growing Media
Rock Wool Growing Block R150S
Model: RB-R150SThe Grofine RB-R150S hydroponic stone wool block features a specialized dual-hole design. It accommodates the specific planting density of commercial cucumbers and sweet peppers while supporting substrate efficiency.
Key Product Benefits
Maximum Substrate Efficiency
Growing two plants per block can reduce block use per plant in suitable two-plant layouts.
Balanced Rootzone Dynamics
Even with multiple plants, the uniform fiber structure supports shared root-zone water and air management.
Synchronized Crop Steering& System Adaptability
Consistent moisture retention across the block enables precise automated fertigation, supporting monitored dry-backs for both plants.
Product Specifications
- Product
- Rock Wool Growing Block R150S
- Pre-cut hole
- 1.Standard: 2 pre‑drilled holes per cube
2. Custom hole size - Grooves
- Included
- Film
- Wrapped in white film
- Application
- For mainstream hydroponic cucumber and sweet bell pepper cultivation.
- Compatibility
- Compatible with mechanical seeding (physical)
- Safety
- Microbe-free, pathogen-free, non-toxic
Brands: Multiple options available.
Standard Configurations
| Single Size (L × W × H)in | Hole Layout | Base Grooves (Bottom Drainage) |
|---|---|---|
| 6x4x2.5in(150x100x65mm) | Dual Hole | Flat / Single Groove / Multi-Groove |
| 6x4x2.5in(150x100x65mm) | Single Holes /Planting Ring | Flat / Single Groove / Multi-Groove |
| Custom | Customized | Flat / Single Groove / Multi-Groove |
Other sizes, hole diameters, layouts and groove designs are available upon request.
Usage & System Compatibility
High-Density Slab Integration
Can be placed onto commercial hydroponic slabs, creating a continuous, shared root environment explicitly tailored for high-density vining crops.
Targeted Drip Fertigation
Compatible with dual-emitter irrigation setups, helping each seedling in the shared block receives precise and independent nutrient delivery.
Efficient Twin-Transplanting
Streamlines the integration of two propagation plugs into a single block, driving rapid and root establishment for commercial production cycles.
Related Products
Round Rock Wool Propagation Plugs
Optimized air-water balance for uniform seed germination and vigorous root development. Stable, consistent substrate for automated seeding and commercial hydroponic nursery production.
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Rock Wool Growing Slab RVP-100
This stone wool growing slab features 100mm vertical fiber structure for long-cycle, deep-rooting crops like sweet peppers, supporting drainage management and precise crop steering.
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Rock Wool Growing Slab RUV-75
This rock wool growing slab features vertical fiber structure for high-yielding, fast-growing cucumber crops, supporting drainage and root-zone aeration.
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