Perlite is puffed volcanic rock that creates a porous substrate and better drainage. Use Perlite to improve the structure of earth. Perlite is widely applicable. It has a constant quality, germ-free and provides the ideal water / air ratio. Perlite stimulates root development. The product has the RHP quality mark.
Consist of:
100% perlite
+1 strain
2 strains
+2 strains
