Divide the moss into thin portions and attach it to rock or wood with thread or aquarium-safe glue. Thin layers receive better circulation and usually grow more evenly.

Most aquarium mosses grow without added CO₂, but steady CO₂, balanced nutrition and stable lighting can produce denser growth.

Trim regularly and remove loose pieces and debris. Good circulation around the moss reduces trapped dirt that can inhibit growth.

Yes, moss provides a large biofilm grazing area and fine hiding places for shrimplets. Always check that the plant is clean before adding it to the aquarium.