Giant Willow Moss are: long, upright, willow-like shoots. Leaves are larger than Java or Christmas Moss. Forms dense, bushy clumps when grown underwater. Bright green, especially under strong lighting.
* Temperature: 18–25°C (it prefers cooler water; above 28°C it may grow more slowly).
* Light: Low to medium; stronger light gives denser growth.
* CO₂: Not essential, but CO₂ makes it much thicker and greener.
* Flow: Moderate water flow helps keep it clean and healthy.
* Fertilizer: Regular liquid fertilizer benefits growth.
* Trimming: Trim every 3–6 weeks to maintain a compact shape and prevent the lower portions from dying off.