Maru means “round” in this Miroshaki Aquascaping Dictionary. A rounded shape. It helps describe where things sit in the layout and how the eye moves through the aquarium.
Japanese: 丸 Romaji: Maru
Meaning of Maru
Maru 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 Maru Helps in Aquascaping
Use it for soft stones, moss cushions and gentle plant masses. 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.