The company SQM Holland is RHP Horticulture certified with the product inorganic, water soluble substrate fertilizers.
Based on research and checks executed by ECAS, the company complies with the requirements as determined in the Product Certification Scheme of the RHP quality mark. With the certification of SQM Holland in total, 70 certified companies have now joined RHP, ten of which have fertilizers for horticulture in their product line.
SQM Holland is located in Westdorpe (The Netherlands). The company produces the RHP certified inorganic, water soluble substrate fertilizers. SQM Holland is part of SQM Europe with activities all over the world.