All about akadama  by Bonsai Tonight  New 11-22-2016

Feeding, Substrate and Watering – English by Walter Pall New 11-22-2016

Life Without Turface…  by  crataegus Bonsai  New 11-22-2016  Note: Akadama may not be the best thing to use in a cold environment because it will break down rather fast when it freezes. Turface would be the best thing to use in Colorado along with Pumice, Scoria and a little mushroom compost.

Soil Sifting Rolling System by IBC Forum Member