Van der Knaap Group
Van der Knaap is a group of companies that specialises in developing high quality, organic solutions for rooting and growth of plants.
The rooting and growing products Van der Knaap Group supplies are based on peat moss and coco peat. We have made a conscious choice for materials that are recyclable and therefore environmentally friendly.
Ranging from improvements in potting soil mixtures and substrates to completely new products, Van der Knaap has the best solution for practically every crop and cultivation phase.