Cultiwool
Cultiwool is a specialist manufacturer of premium rockwool growing media designed for professional propagation and hydroponic cultivation. Known for its consistent fibre structure, stable pH, and excellent water-to-air ratio, Cultiwool products create an optimal root zone environment that supports fast root development, strong early growth, and reliable nutrient uptake.
Widely used in commercial grow facilities and advanced home setups, Cultiwool growing media offers predictable performance across every stage of cultivation — from seed germination and cloning through to full crop cycles. The range includes Rockwool Cubes (3”, 4”, and 6”) for transplanting, CRB Trays for uniform rooting and system integration during propagation, and Slabs for high-performance hydroponic growing systems – Ideal for stacking your Cubes on.
Designed for ease of use, consistency, and crop uniformity, Cultiwool substrates help growers achieve healthier root systems, improved plant stability, and more controlled irrigation and feeding programs — making them a trusted choice for precision growing environments.
Why Choose Cultiwool?
Premium rockwool substrates with consistent fibre structure
Excellent water retention and oxygen balance for root health
Ideal for propagation, transplanting, and hydroponic systems
Available in cubes, CRB trays, and slabs to suit all grow stages
Trusted by professional growers for reliability and uniform results


