certified products

in all, no less than 30 products have been certified

Some products are applicable under more certifications, other products are certified for one field of application. Under the RHP Horticulture quality mark 19 different products have been certified and there are 3 products with the RHP Mushrooms quality mark.

Through the tool below, you can request the certified products per field of application. 

Gecertificeerde producten

Alles wat u moet weten over substraat van wok en respiratie tot de oppotreferentie

Raw Material
End Product
Acrotelm
Acrotelm Companies
Raw Material
End Product
Bark (Horticulture)
Bark (Horticulture) Companies
Raw Material
End Product
Bark (Landscaping)
Bark (Landscaping) Companies
Raw Material
End Product
Clay
Clay Companies
Raw Material
End Product
Clay granules
Clay granules Companies
Raw Material
End Product
Coir products
Coir products Companies
Raw Material
End Product
Compost
Compost Companies
Raw Material
End Product
Composted bark
Composted bark Companies
Raw Material
End Product
Fertilizers
Fertilizers Companies
Raw Material
End Product
Green Roof substrate
Green Roof substrate Companies
Raw Material
End Product
Growing media
Growing media Companies
Raw Material
End Product
Lime products (Horticulture)
Lime products (Horticulture) Companies
Raw Material
End Product
Lime products (Mushrooms)
Lime products (Mushrooms) Companies
Raw Material
End Product
Mineral wool
Mineral wool Companies
Raw Material
End Product
Mulch
Mulch Companies
Raw Material
End Product
Mushroom casing
Mushroom casing Companies
Raw Material
End Product
Peat (Horticulture)
Peat (Horticulture) Companies
Raw Material
End Product
Peat (Landscaping)
Peat (Landscaping) Companies
Raw Material
End Product
Peat (Mushrooms)
Peat (Mushrooms) Companies
Raw Material
End Product
Perlite
Perlite Companies
Raw Material
End Product
Plugs and other small preformed growing media
Plugs and other small preformed growing media Companies
Raw Material
End Product
Potting soil
Potting soil Companies
Raw Material
End Product
Pumice stone
Pumice stone Companies
Raw Material
End Product
Rice hulls
Rice hulls Companies
Raw Material
End Product
Soil supply/garden soil
Soil supply/garden soil Companies
Raw Material
End Product
Spent substrate
Spent substrate Companies
Raw Material
End Product
Sphagnum (protected cultivation)
Sphagnum (protected cultivation) Companies
Raw Material
End Product
Topsoil substrate
Topsoil substrate Companies
Raw Material
End Product
Tree substrates
Tree substrates Companies
Raw Material
End Product
Vermiculite
Vermiculite Companies
Raw Material
End Product
Wood fibre
Wood fibre Companies