Sponge Rok (coarse perlite)

Sponge Rok is expanded perlite. Each perlite particle is approximately 1/4" in size. Although Sponge Rok is sometimes used alone, it is most commonly used in mixes to improve aeration of orchid roots. Comes in 1 gallon bags containing 4 dry quarts..

For a more extensive listing of orchid supplies, please visit The Orchid Web at http://www.orchidweb.com

Sponge Rok (coarse perlite)
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  • Item #: PMX-SRok
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Price $4.00
Availability In-Stock
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