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.
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Well-suited as a mix-in element with other growth mediums. 
	
	
	
An outstanding product with a mixture of fine and large perlite granules
	
 
Screened #2s: Perlite Screened #2Ss horticulture perlite is a specialty product widely used in soil mixes by nurseries for the germination of seeds
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Well-suited as a mix-in element with other growth mediums
	
	
	
Used for enhancing seed propagation.