Horticultural Perlite 10 Litre
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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.