Grodan Improved Rockwool is a premium growing medium designed for optimal water retention and aeration, making it the perfect choice for professional growers looking to enhance their hydroponic systems. With its improved hydrophilic properties, Grodan Rockwool ensures even water distribution, consistent moisture retention, and better root development, leading to healthier plants and higher yields. Ideal for a wide range of crops, including vegetables, fruits, and flowers, this rockwool medium is known for its excellent drainage capabilities and ease of use in various growing environments.

• Superior Water Retention: Grodan Rockwool holds water efficiently, ensuring plants have access to consistent moisture without the risk of overwatering.

• Optimal Aeration: The improved structure provides excellent air-to-water ratio, promoting healthier root development and reducing the risk of root rot.

• Even Water Distribution: Grodan Rockwool’s hydrophilic treatment ensures uniform water uptake, delivering moisture evenly across the growing medium.

• Sustainable and Reusable: Made from natural basalt rock and recycled into a fibrous structure, Grodan Rockwool is an eco-friendly solution that can be reused in multiple growing cycles.

• Versatile Application: Suitable for hydroponics, aquaponics, and traditional growing systems, Grodan Improved Rockwool adapts to various crop needs, offering flexibility in both small and large-scale operations.

• Hydroponic systems

• Propagation and seed starting

• Rooting cuttings

• Indoor and greenhouse growing