Research into circular raw materials
TopControl
Substrates
Van der Knaap is committed to every grower and their crop. With our extensive range and knowledge of rooting and growing media we have a solution for each crop and cultivation phase that best fits your growing system. We understand the entire cultivation process and support you in every step. With our certified, high-quality products we enable you to attain the highest yields.Not all potting soil mixtures are suitable for all crops. That is why we analyse our customers' wishes and the growing requirements of the crop when composing a potting soil mixture. We do this in consultation with the grower and by using our expertise as a potting soil manufacturer. This process always involves custom solutions.
