En means “edge / border” in this Miroshaki Aquascaping Dictionary. A boundary or edge. It helps describe where things sit in the layout and how the eye moves through the aquarium.
Japanese: 縁 Romaji: En
Meaning of En
En 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 En Helps in Aquascaping
Use it for shoreline edges, plant borders and the line between materials. 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.