Home > Products > Lawn & Garden > Soil & Amendments > Soil Amendments > Hoffman 18qt Horticultur al Perlite Hoffman 18qt Horticultur al Perlite Log in to see availability and pricing. Item Number: HOF16504 Case Qty: 4 Min Qty: 4 UPC: 071605165043 Manufacturer: Good Earth Organics Corp. Inc. MSRP:$14.19 Manufacturer Number:16504 Product Description Product Availability Hoffman® Horticultural Perlite18qtLightweight soil conditioner (white, powdery material) that loosens clay soil, reduces caking and improves drainage and aeration. Can be used to start seeds, propagate cuttings and store bulbs. Blend with peat moss and vermiculite for custom soilless mix. Log in for warehouse specific availability. You may also be interested in... MSRP: $3.99 Hoffman 4qt Cactus & Succulent Soil Mix Item #: HOF10404Mfg #: 10404 Min Qty: 12 Click here for pricing and availability. MSRP: $27.79 Gardener Select 10" Blue White Gazing Globe Item #: GSA14BFG05Mfg #: 14BFG05 Min Qty: 4 Click here for pricing and availability. MSRP: $78.99 Stovall Wood Duck Box Item #: SP5HMfg #: 5H Min Qty: 1 Click here for pricing and availability. MSRP: $7.89 Hoffman 10qt Cactus & Succulent Soil Mix Item #: HOF10410Mfg #: 10410 Min Qty: 6 Click here for pricing and availability. MSRP: $9.99 Hoffman 24oz Charcoal Soil Conditioner Item #: HOF17502Mfg #: 17502 Min Qty: 10 Click here for pricing and availability.