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