Home Our Company Mission Gratitude to nature Customer-oriented solutions Durable entrepreneurship Jobs Rockwool International Press Room Press release Introduction Plantop Delta Press Release: Grodan Vital slab Press release EU Ecolabel Next Generation Substrates, Grotop Master/Expert Press Clippings Disclaimer Next Generation Substrates 6 Phase model Products for vegetables Products for floriculture Products for propagation Services Consultancy FAQ's about substrates References Contact us Press Room Journalists are welcome to contact us, request information, or set up an interview. Please contact: Kees Struijk Marketing Manager Tel: +31 475 35 32 98 Fax:+31 475 35 34 43