3/8"-1/2" Medium Horticultural Grade Pumice for Bonsai Soil Mix

ITEM: New Medium Horticultural Grade Pumice for Cactus & Succulent, Bonsai Tree Soil Mix - 100 % natural volcanic rock, the best additive for cactus & succulent, bonsai soil mix.- The porosity of rocks helps retain moisture and provides excellent soil aeration.- Sifted prior to bagging, the pumice rock is clean and of consistent size.- Product of USA PLEASE NOTE:This product contains a small amount of debris, is a normal phenomenon, since the transport process can not avoid friction, pressure and other circumstances lead to some of the powder situation.Thank you for your understanding GRAIN SIZE: MEDIUMParticles are approximately from 3/8" to 1/2" ( 6.0 mm - 10.0 mm ) VOLUME: US DRY GAL.1 Quart = 4 Cups = 0.25 Gal.2.5 Quarts = 10 Cups = 0.625 Gal.2 Gal. = 8 Quarts = 32 Cups3 Gal. = 12 Quarts = 48 Cups SHIPPING:Soil's mix shipment cost cannot be combined with other items.