Espoma Organic Perlite 8 Qt. Catalog Lawn & Garden Soil Espoma Organic Perlite 8 Qt. Manufacturer : Espoma Natural Gardening Solutions Description All natural - 100% pure. Loosens soils & prevents compaction. Aerates soil and promotes root growth. Available in 8 qt. and 1 cu. ft. bags 100% Perlite with no additives Rates Please contact us for current pricing and availability.