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Does Perlite come in different sizes and weights?

April 26, 2017different perlite weights

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Does Perlite come in different sizes and weights?

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Perlite is available in its crude ore form and in expanded product grades. Densities range from as high as 80 lbs./cu. ft. for ore and as light as 3.0 lbs./cu. ft. when expanded. A specific application dictates which product grade is most compatible.