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. The product carries the RHP quality mark.
Mix 10 – 35% Perlite into the soil.
pH (H2O) 6.5 – 8.0
EC [mS/cm] 0.0 – 0.1
granule size [mm] 0 – 6
£4.49 – £20.16
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