Grodan

Grodan Rockwool Grow Media

Grodan is the world's leading manufacturer of stone wool (rockwool) growing media for professional and home hydroponic cultivation. Made from volcanic rock spun into fibres, Grodan substrates provide optimal air-to-water ratios for explosive root development.

• Industry-standard rockwool for hydroponics and propagation
• Available in cubes, slabs, and loose-fill formats
• Sterile, pH-stable, and reusable
• Trusted by commercial greenhouse growers worldwide
• Suitable for NFT, DWC, drip, and media-based systems