For Japanese maples, hornbeams, trident maples, and all deciduous trees. Our soil is a mix of 100% organic double-sifted compost mulch, Akadama, Turface®, coarse river sand, fine pine bark, and Frit. Contains over 28 vital trace elements and minerals that are essential for the health of your bonsai. NOTE. Shipping surcharges may apply- we will notify you after order placement but before your card is charged.