For over 45 years, the GRODAN name has been synonymous with high quality horticultural stone wool – an inert, soil less growing medium made from sustainable harvest basalt rock. GRODAN stone wool is produced under the highest quality control standards with great consideration to protecting the environment. GRODAN is also a solution provider. Through our websites and regional representation throughout the world, the company strives to educate growers step by step on how to best use GRODAN products.
Since 1969, GRODAN has been the world-wide leader in helping commercial soil-less growers of fruit, flowers and vegetables. The GRODAN company is a part of the ROCKWOOL Group which employs more than 11,000 people in more than 35 countries.
GRODAN’s success comes not only from quality products, but also from our dedication to our customers. We are the first substrate producer to have been awarded the prestigious European Eco-label; a more stringent environmental label that is used in Europe. But this is not enough to ensure success.
GRODAN products can be found in over 3,000 garden centers and specialty shops in North America alone. There are a number of reasons for this:
Our service-oriented philosophy encompasses both consumers and retail store owners. Consumers, educators and general hobbyists can download growing guides and contact us here. Click here to view all websites from the ROCKWOOL Group.