Therm-O-Rock’s lightweight perlite improves drainage and aeration when mixed with other soil materials. It prevents soil compaction and promotes strong root development. Perlite is excellent for rooting cuttings and for hydroponics. Easy handling, loading, and unloading. OMRI listed.
Therm-O-Rock Horticultural Perlite 1ea/3.5cuft
$46.93
This horticultural perlite is used for gardening and hydroponics projects to teach botany and plant science.
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