Smoke,
I'm with you on potting soil. Koreshoff's soil mix contains garden soil, sand and humus. I wonder why and at what point in modern bonsai timeline did soil mixes shifted to little or no organics and mostly akadama/turface. I suppose what zone you live in and the type of tree has a...
I just got the Dramm Redhead and it does have a very soft rain but find that it works only with high water pressure. It uses quite a lot of water. With low pressure, the water just pours out in a stream. Unless there's some other component I'm not aware of.
Has anyone tried this and know if...