Expanded Perlite 6L

Description

Siro's expanded perlite is a natural product, made from silicates of volcanic origin subjected to high temperatures.

Composition: silicates of volcanic origin

Total pore volume - 95% volume
Ventilation capacity - 65% volume
Color of spheres - white
Granulometry - 3-6 mm
Conductivity - 3-5µS/cm
pH in CaCl2 - 6-7