ITEM: Genuine Japanese Kanuma Soil for Bonsai Tree Acid Loving Plants - Acidic, light weight, soft volcanic pumice with good water nutrient retentive. - Great for Azaleas, Camellias, Gardenias and other Calcifuges. - Can be potting into pure kanuma or mix with other bonsai soil amendments. - Can also be used as an additive to bonsai soil to lower the pH. - Product of Japan. 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 pH: 5.2 - 5.6 SIZE: SHOHIN Particles are approximately from 2.0 mm - 3.0 mm VOLUME : US DRY GALLON 1 Quart = 4 Cups = 0.25 Gal. 2.5 Quarts = 10 Cups = 0.625 Gal. 2 Gal. = 8 Quarts = 32 Cups SHIPPING: - Kanuma soil will be sent in a resealable zip bag ( quarts ) - This shipment cost cannot be combined with other items.