ITEM: Cali-Pon Zeolite, Lava Japanese Akadama, Hyuga Pumice Blend for Bonsai, Cactus Succulent - Professionally blended premium bonsai soil, providing optimum growth for all kind of bonsai tree. - The high quality of mineral substrate does not decompose easily. - Excellent nutrient absorption, returns to the plant when needed. - Provides good water drainage and moisture retention. - Product of USA. CALI-PON Components: Zeolite USA Burgundy Lava Japanese Hyuga Pumice Japanese Fired Akadama Japanese Organic Fertilizer - effect lasts up to 6 months. (using a unique fermentation method, there's no need to worry about damaging plant roots.) 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: SMALL Particles are approximately from 3.0 mm - 6.0 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 Cups 3 Gal. = 12 Quarts = 48 Cups SHIPPING: - This shipment cost cannot be combined with other items. - Shipped with durable sealed packaging, resealable zip lock standup pouch. (quarts)