Cultiwool Stonewool is a high-performance stone wool growing substrate designed to support strong root development and consistently healthy, high-yield crops. Trusted by professional growers and home gardeners alike, Cultiwool delivers reliable performance across a wide range of growing systems, including hydroponics, aquaponics, and controlled-environment agriculture.
 
Available in a variety of types and sizes, Cultiwool stone wool offers excellent water retention, even moisture distribution, and improved drainage beneath the block, helping to create optimal growing conditions for plants at every stage of growth.
 
Why Choose Cultiwool Stonewool?
High-quality stone wool substrate for consistent crop performance
Excellent water retention with uniform moisture distribution
Optimised drainage and airflow beneath the substrate
Low-density, vertically oriented fibre structure
Supports strong, healthy root development
Suitable for hydroponics, aquaponics, and soil-free growing systems
Competitively priced for outstanding value
 
Optimised for Root Health & Irrigation Control
Cultiwool stone wool features a low-density structure with vertically aligned fibres, allowing water and nutrients to move efficiently through the block. This design enables simple irrigation management, effective drainage, and precise control of the root zone—helping growers achieve strong roots and higher-quality crops.
Stonewool substrates like Cultiwool provide root protection and consistency, reducing stress on plants and improving overall crop uniformity and yield.
 
European Expertise, Grower-Focused Innovation
Cultiwool combines European manufacturing expertise, innovation, and deep industry knowledge to deliver premium stone wool products. Beyond substrates, Cultiwool’s strength lies in its partnerships with specialised technology and advisory experts, ensuring growers receive reliable solutions backed by experience.
With the flexibility and energy of a modern brand—supported by the knowledge of an industry leader—Cultiwool is committed to helping growers succeed.
 
Ideal For
Hydroponic systems
Aquaponics systems
Greenhouses & commercial horticulture
Home growers & professional growers
 
Product Summary
Cultiwool Stonewool is a dependable, high-quality growing medium designed to improve irrigation efficiency, protect root development, and help produce the highest quality crops in soil-free growing environments.