For an airier substrate and better drainage
Perlite is baked volcanic rock that provides an airy substrate and improved drainage. Use Perlite to improve the structure of the soil. Perlite can be broadly used. It has a consistent quality, is germ-free and provides the ideal water / air ratio. Perlite stimulates root development and ensures strong growth. Perlite carries the RHP quality mark.
Mix 5 - 35% Perlite into the soil.
10 liter bag