How to prune vallisneria gigantea

Year-round as needed, often monthly. Use sharp aquarium scissors to cut leaves horizontally at the desired length. Remove brown or rotting leaves at the base. Trim and remove daughter plants on runners to manage density.

Every 3–4 weeks. Vallisneria gigantea produces very long ribbon-like leaves that will reach and sprawl across the water surface in most aquariums. Regular trimming is essential. Cut leaves to a manageable length with scissors. Remove dead growth at the base. In large tanks this species can be allowed to grow longer between sessions.

Use sharp aquarium scissors to cut leaves horizontally at the desired length. Remove brown or rotting leaves at the base. Trim and remove daughter plants on runners to manage density.