Van der Knaap is a group of companies that specialises in developing high quality, organic solutions for rooting and growth of plants. By offering complementary activities, Van der Knaap has rapidly become one of the top companies in professional horticulture, both nationally and internationally.
based in Wateringen, NETHERLANDS.
Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you