Collection: Grodan

Grodan Stone Wool Growing Media

Grodan is the world leader in stone wool substrate solutions engineered for precision growing in commercial medicinal and food crop production. As a certified Grodan Elite Partner, Custom Hydro offers the complete Grodan product line backed by expert agronomic support.

Why Grodan?

• Consistent water and air distribution for optimal root zone management
• Sustainable manufacturing — Grodan stone wool is recyclable and produced with a low carbon footprint
• Precision-engineered for high-wire vegetable, specialty crop, and specialty crop production
• Proven performance in commercial greenhouses and controlled environment agriculture (CEA) worldwide

Product Range

Grodan's substrate portfolio includes propagation plugs, grow blocks, slabs, and loose granulate — designed to work together across every stage of the crop cycle from propagation through harvest.

Custom Hydro Elite Partner Advantage

As an Elite Partner, Custom Hydro provides direct access to Grodan's full catalog, competitive wholesale pricing, and dedicated technical support to help you maximize yield and crop quality.