Aurora Innovations Procision Perlite Mega Chunk 4 Cu Ft (36/Plt)
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<b>[Product Information]</b><br>
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<li>Procision Perlite Mega Chunk is cut with a four mesh screen leaving all material to retain #2</li>
<li>Perlite ore is a naturally occurring volcanic glass containing a small percentage of water</li>
<li>When that ore is introduced to tremendous heat the glass liquefies and the trapped water expands creating a remarkable and versatile material</li>
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