14L Fine Grain
Pumice stone is a type of porous volcanic rock with high drainage and aeration properties.
It can be used as a medium for alkaline loving plants.
It can also be mixed into the soil to...
Akadama Soil 赤玉土 16L
Akadama (赤玉土 akadamatsuchi, red ball earth) is a naturally occurring, granular clay-like mineral used as soil for bonsai trees and other container-grown plants.
It is surface-mined,...