2 Quarts BonsaiJack Organic Bonsai Soil Mix 221. pH 6.4 (115 cu in)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Proprietary mix resulting from 100 plus lab tests.</li><li>Optimized for pH， water absorption， evaporation， bulk density and particle size.</li><li>Available in 2 Quart， 1 Gallon， 2 Gallon， 3.5 Gallon， 7 Gallon， 14 Gallon and 28 Gallon SKUs</li><li>Bonsai Jack products are ordered by the full truck load， crushed， screened to 1/4 inch， rinsed/washed， insect inspected， dried， PH tested， CEC/cation exchange capacity tested， moisture retention tested， moisture release tested， nematode tested， bagged and shipped to your door.</li><li>BonsaiJack offers two bonsai soil mixes. Inorganic(11011) and organic(221). Organic(221) is recommended for bonsai trees still in development and/or repotted every 1-4 years. Inorganic(11011) is recommended for finished bonsai trees that are repotted every 4-10 years. 221 organic is the best choice for the vast majority of bonsai.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/510YOg6jczL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51OI34CwmVL.jpg" noproxy>