Azolla Care Guide: How to Grow It in Aquariums
Learn how to grow Azolla in an aquarium, manage its rapid spread, encourage healthy colour, and protect plants below the water surface.

Learn how to grow Azolla in an aquarium, manage its rapid spread, encourage healthy colour, and protect plants below the water surface.

Learn how to plant, grow, trim, and propagate Vallisneria, compare popular aquarium varieties, and choose suitable fertilizer for a healthy freshwater tank.

Master guppy grass care, from floating and planting to trimming and propagation. Learn how to grow this easy aquarium plant.

Learn pearl weed care, lighting, CO2, planting, trimming and carpet growth for a healthy planted aquarium.

A marimo moss ball grows only a few millimeters per year, yet a healthy specimen can remain in an aquarium for many years with surprisingly little maintenance. That slow growth is part of what makes it different from almost every other aquarium plant. The name causes some confusion. Marimo is neither a true moss nor…

A small portion of salvinia can cover a surprising amount of aquarium surface in a short time. This floating fern needs no substrate, no injected CO2, and relatively little equipment, but its fast growth makes surface management the part that deserves the most attention. For most aquarium keepers, the appeal is obvious. Salvinia provides overhead…