Kusa means “grass / plant” in this Miroshaki Aquascaping Dictionary. A simple word for plant growth or grassy forms. It belongs to the basic language of planted aquariums and Nature Aquarium thinking.
Japanese: 草 Romaji: Kusa
Meaning of Kusa
Kusa is explained here in simple English so beginners can use the word without feeling lost. In Miroshaki style, the term is not only a translation. It is a small way to look more carefully at nature underwater.
How Kusa Helps in Aquascaping
Use it for foregrounds, grassy groups and soft planted areas. This can help when you choose stones, place wood, create open space, plant moss, or wait for the aquarium to grow into a more natural balance.