Horticultural Perlite 25 Litre

Description

Medium Grade expanded perlite is a white, ultra-lightweight aggregate 2mm to 2.5mm particle size.

• It is inorganic, inert, neutral in pH, biologically stable processed volcanic rock.
• It has excellent thermal insulation properties over an extremely wide temperatures
• It also has a highly adsorbent surface and a very low bulk density which makes it an ideal carrier or low cost filler for many compound formulations.