WITH THE RHP QUALITY MARK YOU PROMISE INSIGHT IN QUALITY AND INCREASE SECURITY and SAFETY
The RHP quality mark gives a thorough quality judgement on the certified substrates. Substrates, soil supply and soil improving materials with the RHP quality mark are stable and guarantee an optimal nutrient medium. This makes it easier for both professional buyers and consumers to decide. They can trust that the certified companies have done evertyting to make sure that the substrate has the best quality, is safe and clean.
Membership of RHP is for you as producer or user interesting, because you:
Membership of the RHP quality mark increases your knowledge and skills concerning substrates