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Coarse Perlite - GrowTropicals

Perlite is created by crushing and heating volcanic rock until it expands. This lightweight mater...

Perlite is created by crushing and heating volcanic rock until it expands. This lightweight material is pH neutral and is usually added to soil mixes to increase aeration, prevent compaction and promote root growth; but can also use it as a standalone substrate for rooting cuttings and propagations. 

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