Grodan SBS Large Tray 77 Large hole

The Grodan Tray with 77 Rockwool Cubes is a highly effective growing medium designed for hydroponics, seed germination, and rooting cuttings. These rockwool cubes offer a stable and balanced environment for plant roots, ensuring optimal water retention and aeration. Crafted to provide superior growth conditions, the Grodan tray is a perfect choice for hydroponic gardeners seeking consistency and reliability.

Key Features:

• Optimal Water Retention: Grodan Rockwool Cubes maintain an ideal balance of water and air, promoting faster and healthier root growth.
• pH Neutral & Sterile: Pre-treated to be pH neutral, these cubes provide a clean and consistent growing environment, reducing the risk of diseases.
• 77 Cubes in a Tray: Each tray contains 77 individual cubes, perfect for mass seed starting or propagating multiple cuttings.
• Reusable & Durable: Grodan Rockwool can be reused after proper sanitisation, offering long-term value for hydroponic growers.
• Easy to Use: The tray and cube system make it convenient to transplant seedlings or cuttings without disturbing the root structure.

Specifications:

• Material: Rockwool (Basalt-based)
• Number of Cubes: 77 per tray
• Cube Size: 40mm x 40mm x 40mm
• Tray Dimensions: 530mm x 310mm x 55mm
• pH Range: 5.5 - 6.5
• Weight: 1.2kg per tray

Why Choose Grodan Tray Rockwool Cubes?

The Grodan Rockwool Cubes offer an excellent growing medium for both hydroponic and traditional soil-based growers. Renowned for its water retention and superior aeration properties, Grodan ensures your plants develop strong and robust root systems. The uniform structure of these cubes supports even nutrient absorption, helping your plants achieve consistent growth from seedling to maturity.

Applications:

Grodan Rockwool Cubes are perfect for a variety of uses, including seed germination, cloning cuttings, and transplanting into larger grow systems. Whether you're growing vegetables, herbs, flowers, or cuttings, these cubes will provide the ideal start for your plants.

How to Use:

1. Pre-soak the Rockwool Cubes in a pH-adjusted water solution (pH 5.5 to 6.0) for several hours.
2. Insert seeds or cuttings into the pre-made holes within each cube.
3. Place the tray in a warm, well-lit environment, ideally under grow lights or near a bright window.
4. Keep the cubes moist but not waterlogged, ensuring excess water can drain from the tray.
5. Transplant seedlings or rooted cuttings when they are strong enough for a larger grow medium or system.