African Water Fern

A dark green, trailing aquatic moss native to the Northern Hemisphere. It produces elongated, densely leaved fronds that resemble the drooping branches of a willow tree. It thrives in cooler water temperatures and moderate to high flow environments, making it an excellent choice for unheated setups or cool-water biotopes. It is highly valued for providing dense shelter for shrimp and fish fry.

A fast-growing, adaptable fern that thrives when floated on the water surface. It produces broad, lobed leaves and dense trailing root systems that provide excellent cover for fry, shrimp, and shy inhabitants, while heavily reducing excess nutrients in the water column.

Azolla filiculoides, commonly known as Fairy Moss or Water Fern, is a highly prolific floating fern. It forms dense, velvety mats on the water surface and is famous for its ability to fix atmospheric nitrogen via a symbiotic relationship with cyanobacteria. Under high light or nutrient limitation, its leaves develop a striking reddish hue. While it provides excellent cover for fry and resting areas for surface-dwelling species, it grows aggressively and requires frequent culling to prevent it from blocking essential light to submerged plants.

Salvinia cucullata is a distinct floating fern native to Asia, instantly recognizable by its tightly cupped or hood-like leaves. It thrives in still waters, absorbing excess nutrients directly from the water column, making it an excellent plant for managing water quality and outcompeting algae. The trailing root-like structures (which are actually modified leaves) provide a perfect refuge for fry and shrimp. It requires moderate to high lighting to maintain its characteristic cupped leaf shape; under low light or poor nutrition, the leaves may grow flat.

A fast-growing, free-floating aquatic fern characterized by small, round to oval leaves covered in stiff, water-repellent hairs. It possesses no true roots; instead, modified submerged leaves dangle in the water column to absorb nutrients. It acts as an excellent nutrient sink and provides dense surface cover, making it ideal for shading the aquarium and offering refuge for fry and shrimp. It requires calm surface waters to thrive and multiplies rapidly.

Bucephalandra belindae is a distinct rheophytic epiphyte native to Borneo, readily identified by its extremely narrow, ribbon-like leaves with highly undulated margins. Like other Bucephalandra, it grows slowly and is best attached to rocks or driftwood, making it an excellent detailed accent for both low-tech and high-tech aquascapes.