left: burned red clay gravel
right: pumis gravel

left: KIRYUW-gravel
compared with other compost, this is hard to dry.
right: crushed charcoal

soil of KANUMA, natural pellet (hard type)
this is easy to dry.
it can crush with finger.

left: mix composts, add some crushed charcoal.
right: spagnum moss

inserted by FC2 system