Monosolenium tenerum

Monosolenium tenerum - Pellia Moss-Like Liverwort - Foreground Aquarium Plant

Monosolenium tenerum, often referred to as Pellia, is a moss-like liverwort that forms dense, cushiony mats ideal for shrimp tanks, breeding tanks, and Nature-style aquascapes. It has a ribbon-like, semi-transparent texture and resembles larger, bolder versions of Riccia or moss.

Unlike true mosses, Pellia doesn’t have stems or leaves, it's a thalloid liverwort that grows into overlapping fronds. It thrives under low to medium light and does not require CO₂, making it perfect for low-tech aquariums.

You can leave it free-floating or attach it to hardscape with thread, mesh, or glue. Once established, it creates a natural, soft foreground or midground mound. It’s an excellent shelter and grazing area for shrimp, which feed on the biofilm that accumulates on the plant’s surface.

Trimming helps maintain its shape and prevents it from breaking apart or collecting debris.

For aquascapers looking for a unique alternative to mosses, Monosolenium tenerum is an excellent choice. Its rich green color, soft texture, and easy care requirements make it a top-tier plant for adding depth and contrast to planted aquariums.