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Datasheet
| Aquarium Compatible | yes |
| Plant Outdoor | yes |
| Plant Emersed Growth | unknown |
| Plant Growth | medium |
| Temperature Tolerance | 4°C / 39.20°F - 26°C / 78.80°F |
| Temperature | 10°C / 50.00°F - 22°C / 71.60°F |
| Carbonate Hardness | 0-14 kh |
| pH Value | 5-7 ph |
| Light | low-high |
| Carbon Dioxide (CO2) | 20-40mg/lmg/l |
| Nitrate (NO3-) | 10-50mg/lmg/l |
| Phosphate (PO43-) | 0.1-3mg/lmg/l |
| Potassium (K+) | 5-30mg/lmg/l |
| Iron (Fe) | 0.01-0.5mg/lmg/l |
General Description
Fontinalis antipyretica var. gigantea, commonly known as Giant Willow Moss, is a robust aquatic plant belonging to the Fontinalis genus. This variety stands out for its large size and is typically found in still or slow-moving waters, particularly in shaded lakes within wooded areas. It features broader leaves with obtuse tips compared to other variations of F. antipyretica, displaying a unique growth pattern on the stem.
Aquarium Suitability
Giant Willow Moss is occasionally available commercially and through other aquarists, making it a feasible option for aquarium enthusiasts. With a medium difficulty level, this plant is recommended for nano tanks and serves as an excellent addition for spawning setups. Its versatility extends to both emersed and outdoor growth conditions, indicating adaptability in various aquatic environments.
Demands and Hardiness
The demands of Fontinalis antipyretica var. gigantea lie within a range of parameters including moderate light levels, optimal CO2 levels of 20-40mg/l, and a temperature range of 10-22°C. It exhibits a medium growth rate and can thrive in water with low to high light intensity. Tolerating colder temperatures, this species is favored in setups where water conditions are carefully monitored.
Aquascaping & Usage
As an epiphytic plant, Giant Willow Moss is suitable for growing on hardscape materials, enhancing the aesthetic appeal of aquascapes. Its role in providing spawning sites for fish further highlights its utility in aquarium setups. The plant's ability to thrive in nano tanks makes it a desirable choice for aquarists looking to create intricate and visually pleasing aquatic landscapes.
Propagation
Propagation of F. antipyretica var. gigantea is achievable through methods such as splitting and cutting off daughter plants. This straightforward process allows for the expansion of moss coverage within the aquarium, fostering a lush and vibrant underwater environment.
Habitat and Distribution
This variant of the common willow moss is distributed in habitats characterized by stagnant or slow-flowing waters, particularly in shaded lakes nestled within forested regions. F. antipyretica var. gigantea demonstrates an affinity for environments where nutrient availability supports its growth, showcasing its adaptability within specific ecological niches.