High-quality, natural rooting and growing media for professional horticulture
The Van der Knaap Group is a Dutch family company with production facilities all over the world.
We develop sustainable, high-quality products and services in partnership with our customers.
Van der Knaap guarantees the quality of its products by keeping production, processing and quality control under its own management.
We continuously optimise our existing products and develop new products.
We use environmentally friendly raw materials and contribute to the society in which we operate.
“The future of sustainably produced coco substrate has received a new boost thanks to current...Continue reading
After years of development, Van der Knaap Group is launching its sodium remover. ‘Natrex®‘...Continue reading
The latest edition of our newsletter Grow-How! is now available to read on our website. This newsletter features...Continue reading