The Biogold bonsai fertilizer is very popular as an organic fertilizer in bonsai care.
Biogold is easy to dose, odourless and economical. It was developed in Japan (Prof. Yamaguchi, Ibaragi University) and is produced by the Kyuka-En Bonsai nursery and exported all over the world.
Biogold fertilizer can be used for all bonsai tree species.