Standard #2: The most popular product in our horticulture line of superior perlite products.Perlite's Standard #2 horticulture perlite is an outstanding product widely used by nurseries in the propagation of bedding plants and seedlings.
Well-suited as a mix-in element with other growth mediums.
An outstanding product with a mixture of fine and large perlite granules
Standard #S2 - (in 4 Cu /Ft Bags)
Metric Standard #2 Granule Size (n"/n") 1/16"--5/8" Mesh Range 4-50 Loose Density 6.5-8 Lbs US Sive #8 55-65% US Sive #16 84-88%