用よう土ど

noun

horticultural soil; potting soil; seed-starting soil

Refers to soil prepared for gardening, potting, or seed planting, often a commercial mix.

• 園えん芸げい店てんで用よう土どを買かってきた。

  I bought some potting soil at the garden store.

• 種たねまきには清せい潔けつな用よう土どを使つかいましょう。

  Use clean seed-starting soil for sowing seeds.