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Therm-o-Rock Perlite is used in soil mixes (including soil-less mediums) to improve aeration and modify the soil substructure, keeping it loose, well-draining, and defying compaction.
Therm-o-Rock Perlite is used in soil mixes (including soil-less mediums) to improve aeration and modify the soil substructure, keeping it loose, well-draining, and defying compaction.