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Rockal Rock-Ponic Pads
Rockal rockwool blocks provide a high-quality rockwool alternative for hydroponic and indoor cultivation. The Cubes are a good size for transition planting or finishing small plants, and they feature a standard-size rockwool macro-plug cutout for easy transplanting of seedling starts. We offer these rockwool blocks for sale individually so you can purchase the right amount to fit your needs.
Description:
- ROCKAL Rock Grow commercial grade stone wool grow slab is manufactured from high-grade raw material.
- Wetting agent ensures nutrients are immediately plant available.
- High fiber density makes better use of water and fertilizers while allowing dry back.
Features
- High-density material offers ample support and water retention for plants of any size, and ensures that the blocks will maintain their shape during handling.
- Sterile, UV-blocking wrapper protects roots and fits tightly to keep water and nutrients in the root zone.
- Specially-developed wetting agent provides efficient, uniform saturation and optimized nutrient uptake with a water holding capacity of 85-95%.
- Pre-cut squares ensure perfectly uniform, repeatable spacing for grow blocks-no measuring or guesswork required.
- Rockal Blocks are manufactured from at least 70% recycled material.
Advantages:
- Comfort in handling.
- Preventing algae growth.
- Preventing roots and diseases from moving easily from slab to slab.
- Minimizing evaporation.
- Enabling full saturation of the slabs before use.
- Controlling/directing the water-run off from the slabs.
| Item | size | Slabs/Pack |
| RP-Slab 6” | 6” x 3” x 36” | 12 |
| RP-Slab 8” | 8” x 3” x 36” | 12 |
| RP-Slab 6” Fat | 6” x 4” x 36” | 12 |
| RP-Slab 12” | 12” x 3” x 36” | 8 |
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Rockwool Blankets (Rolls)
Rockwool blanket insulation is a type of flexible insulation made from spun mineral wool, which is derived from a mixture of volcanic rock and slag. Rockwool Rolls are high performance solution for thermal & acoustic insulation for a range of commercial and industrial Buildings.
