Three 1 Gallon (3.79 Liters) Bags of Turface - Bonsai Growing Medium - Pre Screened - NO FINES... 1/4 inch -1/8inch particle size and a few 1/16 inch Use as a complete mix for moisture loving plants and mix 50/50 with pumice for plants that need a drier mix. To Replace Bonsai Growing Medium: Assemble all materials needed. Drainage, Growing Medium, Tools, Soaking Tub, Root Stimulants, etc. Work in the shade continuously from start to finish. Wash off old medium with a strong stream of water. Trim of 1/3 to 1/2 of the roots. Don't let root dry out. Spray with water as needed. Secure tree with at least 2 wires. Aluminum if it is balanced. Copper if it leans or cascades. Add growing medium around roots and trunk, leaving no empty spaces. Slowly submerge container in a tub of water up to the rim (Do not let water run over the rim). Allow water to enter through the holes in the bottom of the pot. Hold in the tub of water until the bobbles stop (15 - 30 minutes). Remove the pot from the tub of water and cover the surface of the medium with a 3/8" to 1/2" deep layer of soaked, long-strand sphagnum moss, working in firmly with fingertips. Move the plant to semi-shaded area for about 1 week. Spray water frequently on foliage, branches, and trunk. Remove sphagnum in 4- 6 weeks when new rootlets start growing into it. You are ordering 3 gallon of product. Quarter is for illustration purposes only and is not included. Scenic Hill Farm is a licensed Oregon nursery. We ship to all states. Check out our Store.