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【Function】Perlite occurs naturally in volcanic rocks, which expands and turns porous mineral perlite granule when it's heated up. In horticulture, perlite bulk can be used as a soil addition or alone as a medium for hydroponics or for starting cuttings, rooting and sprouting.
【Application】Perlites are always used as a potting mix, garden soil mix, rooting medium, seed starter, soil conditioner, topsoil, top dressing, substrate, etc. to root and grow potted plant, indoor plants, container plants, bulbs, seeds, etc.
【Advantages】Hold moisture and ensure good drainage and aeration of soil; prevent soil compaction; draw minerals and nutrients from the soil; promote root system deep spread and growth into lush vegetation, etc.
【Safe to Use】Our coarse perlite is odorless, nontoxic, porous, fireproof, corrosion-resistant, asbestos-free, lightweight.
【Package Included】8 Quarts perlite. About 0.31 cubic feet. Dimension of each granule: 3-6mm, 0.11-0.23".