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MJBizCon Special Offer: Request Free Samples of Cultiwool!
Are you a Licensed Commercial Grower or a Commercial Horticulture Enterprise*, always on the lookout for more efficiency, better quality, or ways in general to grow more top-quality products with fewer inputs? Cultiwool stone wool provides growers with a solid, consistent base for optimizing crop production. As we want you to be able to experience it, instead of just hearing about it, we have a very special deal for you. Together with one of our most appreciated distributors, Hydrotek, we want to give visitors of MJBizCon in Las Vegas the opportunity to request free samples of a Cultiwool stone wool product of your choice. Get your free samples now!
*this offer does not include personal medical growers or individual growers.
Cultiwool helps you and your plants grow. We do this by combining European quality, innovation, and knowledge in a complete range, offered at competitive prices. Cultiwool stone wool products are known for their uniformity and firmness and are ideal for growing crops in a hydroponic system. Our high-quality stone wool is a clean and inert product. Therefore, it provides a sterile environment and does not contain any harmful bacteria or pollutants that can affect root and shoot development. It does not lock up or release any substances, ensuring all water and nutrients are available to the plant.
A few of our unique product features:
Tailor-made for the cultivation of a specific variety of crops
Fast and easy uptake of water (RHP highest category)
Cross drain grooves to improve water flow under the block
Black and white foil to prevent algae growth
X Fiber Style stone wool for better distribution of nutrients
Hydrotek and Cultiwool: a powerful partnership
Hydrotek is our biggest distributor in North America and we have been doing business with them for over 20 years. That is because we both highly value quality in every aspect of our business. Including the availability of Cultiwool products. Our specialists from both sides have always been working together to find the best solutions and sourcing for every customer to give them the best service, so they can achieve the best result in the end.
Request a Cultiwool product sample
As we want professional growers like Licensed Commercial Cultivators or Commercial Horticulture Enterprises to experience the benefits of specialists working together, we joined forces for a one-time-only free sample deal. This deal applies only to professional growers as mentioned above in the US and Canada. This does not include personal medical growers. You can click on the link below to register a free sample request for a Cultiwool product of your choice. We dare you to try it for yourself and be amazed.
How does it work?
Fill in the form, quickly and easily
A team member of Hydrotek will contact you to discuss your needs
Samples will be sent to you
Successful cultivation!
Order more Cultiwool via Hydrotek
For the Growing Blocks, we recommend using a nutrient solution with EC 2 mS/cm and a pH range of 5.5-5.8 during wet-up for optimal block preparation (read more in this article about pH and EC).
Cultiwool is produced from high-quality basalt rock, not slag wool. This ensures purity, durability, and consistent performance in every batch (Learn more in our article on the differences between slag wool and high-quality stone wool).
The donut ring design ensures uniform irrigation by guiding water evenly across the block, reducing dry spots and improving root distribution (you can read more about it in this article about Cultiwool’s product features).
Yes. As Cultiwool, we know and understand that every grower and facility has unique needs. We can provide custom-cut slabs, blocks, or plugs upon request. Contact us to explore possibilities.
Cultiwool Prime uses a natural, sugar-based binder. It is a more sustainable alternative to conventional chemical binders, supporting environmentally friendly cultivation.
Tailored stone wool solutions developed to meet specific crop, system, and cultivation requirements, enabling precision growing and operational efficiency.
Read more
The homogeneous fiber structure ensures uniform water distribution and oxygen availability throughout the entire root zone, while engineered drainage features provide predictable dry-back behavior and precise irrigation control.
Read more
High-performance stone wool growing blocks delivering stable water management, strong root development, and consistent crop performance for professional greenhouse cultivation.
Read moreDiscover more about our Cultiwool network