Grodan Delta NG2.0 - Grow Medium

Grodan Delta NG2.0 represents the new generation of Grodan stone wool substrates, designed specifically for hydroponic cultivation. Made from natural basalt rock, Delta NG2.0 offers improved wetting properties, excellent water distribution, and enhanced root zone management. This makes it an ideal growing medium for a wide variety of crops, including lettuce, tomatoes, cucumbers, and other vegetables—whether in commercial greenhouses or at home.

With products ranging from starter plugs and mini-blocks to larger cultivation blocks and slabs, Grodan Delta NG2.0 ensures uniform growth from propagation to harvest.

---

Grodan AO & SBS Starter Plugs

Designed for germination and early propagation.

• AO Cubes (36/40): 3.6 × 3.6 × 4.0 cm – Available in sheets or as individual units for easy transplant.

• SBS Trays: Preloaded trays with AO plugs, suitable for high-volume seed starting or cuttings.

• Application: Start seeds or cuttings. Once root growth is established, transplant directly into larger Grodan blocks.

Number/Carton: 2,940 (AO)

---

Grodan Delta Mini-Block

Stable, stand-alone blocks ideal for early propagation.

• Mini-Block (40/40): 4.0 × 4.0 × 4.0 cm

• Application: Suitable for seeds or cuttings. Can be transplanted into larger Grodan blocks or placed directly on Grodan slabs. Wrapping may be removed or left intact depending on cultivation method.

Number/Carton: 2,250

---

Grodan Delta NG2.0 Blocks

Lightweight stone wool blocks designed for robust root development and easy irrigation management.

• Vertical Fiber Structure: Promotes even water and nutrient distribution.

• Inert & Hydrophilic: Ensures clean, pathogen-free cultivation and excellent wetting properties.

• Versatility: Available in multiple sizes with hole options for easy transplant from AO plugs or Mini-Blocks.

Available Sizes

• DNG4: 7.5 × 7.5 × 6.5 cm – Hole sizes 27/40 or 40/40 – 384/carton

• DNG6.5: 10 × 10 × 6.5 cm – Hole sizes 27/40 or 40/40 – 216/carton

• DNG10: 10 × 10 × 10 cm – Hole size 40/40 – 144/carton

• DNG32: 15 × 15 × 14.2 cm – Hole size 40/40 – 48/carton

---

Grodan Vital NG2.0 Slabs

Advanced cultivation slabs engineered for uniform irrigation and high yields.

• Fast, Even Saturation: Ensures consistent WC (water content) and EC (electrical conductivity) distribution.

• Wide WC Range (55–78%): Provides irrigation flexibility to suit vegetative and generative growth stages.

• Sustainable Use: Slabs do not require flushing before planting, allowing drainage water to be recycled from day one.

• Vertical Fiber Structure: Supports vigorous root penetration and uniform plant growth.

Available Sizes

• Vital NG2.0 Slab: 100 × 15 × 7.5 cm – 128/unit

• Delta Unislab: 30 × 19 × 10 cm – 16/unit

---

Key Benefits Across the Range

• Consistent crop performance from propagation to harvest.

• Improved water management and reduced risk of dry spots.

• Pathogen- and disease-free growing medium.

• Suitable for use in closed-loop systems with drainage recycling.

• Ideal for lettuce, tomato, cucumber, peppers, and other vegetable crops.