Grodan Rockwool 77 Cube Tray for Seeds and Cuttings

Grow healthy seedlings and develop thriving cuttings with Grodan Rockwool 77 Cube Tray. This high-quality, high-density rockwool tray provides excellent drainage, ensuring optimal growth for your plants, and can easily be cut to size for customisation.

Features and Benefits

• Tray of 77 Rockwool Cubes: Offers ample space for growing multiple seedlings and cuttings
• Customisable: Tray can be cut to size with scissors for personalised gardening needs
• Excellent drainage: Prevents overwatering and ensures healthy root development
• Indented cubes: Each cube features a small indent for cuttings and seeds to sit securely
• High-density rockwool: Provides better insulation, oxygen retention, and wicking for optimal plant growth

How to Use

1. Decide on the required size of the tray and cut it using scissors if necessary.
2. Place seeds or cuttings in the small indent in each cube, ensuring they are secure and stable.
3. Water and monitor the cubes according to the specific needs of the seeds or cuttings in use.
4. Once roots start to emerge through the cubes, transplant them into larger Grodan Transplanting Cubes or other suitable growing media such as Expanded Clay pebbles, Coco or Potting Soil.

Aqua Gardening Suggests These are Best For

Grodan Rockwool 77 Cube Tray is best suited for gardeners, hydroponic enthusiasts, and horticulturists looking for an easy and effective method for raising seedlings and propagating cuttings. Ideal for both beginners and experts, this high-quality rockwool tray will ensure healthy growth and development in a variety of plants.

Using the 77 cube Rockwool tray

To prepare an entire tray of Rockwool cubes, prepare 3-4L of solution with Bloom Roots and pH down in a larger tray, and put the Rockwool tray into the solution. Leave it to soak one hour in the solution, then remove and drain for 5 min, then placing seeds inside each Rockwool cube. The tray should then be placed inside a propagation unit and sprayed with the Bloom Roots or another root accelerator as the Rockwool cubes dry out. Click here to read our handy guide on hydroponics-or-aquaponics/">raising seeds with rockwool.

FAQs

Grodan Rockwool cubes are ideal for raising seedlings and cuttings in hydroponic systems. They provide an optimal environment for root development, leading to unrivaled growth and production.

The tray contains 77 Rockwool cubes.

Yes, the tray can be easily cut to size with scissors to fit your specific needs.

Once you notice roots starting to emerge through the cubes, it's time to transplant them into larger Grodan Transplanting Cubes or another media such as Expanded Clay pebbles, Coco, or Potting Soil.

Grodan Rockwool has the highest density on the market, which translates into greater structural integrity, increased oxygen holding capabilities, better insulation value, and improved wicking and dispersion of moisture and nutrients. These factors contribute to better root development and overall plant growth.

Yes, each cube has a small indent that is specifically designed for seeds and cuttings. This ensures proper placement and optimal growing conditions.

Yes, Grodan Rockwool is made from pathogen-free materials that ensure a safe environment for your plants to grow and thrive.

Proper drainage is crucial for maintaining optimal moisture and nutrient levels in the growing medium, preventing root rot, and promoting healthy root development. The Grodan Rockwool 77 Cube Tray provides good drainage for optimal plant growth.