More info
Datasheet
| Aquarium Compatible | yes |
| Plant Outdoor | yes |
| Plant Emersed Growth | yes |
| Plant Growth | medium |
| Temperature Tolerance | 4°C / 39.20°F - 25°C / 77.00°F |
| Temperature | 18°C / 64.40°F - 23°C / 73.40°F |
| Carbonate Hardness | 2-25 kh |
| pH Value | 6.5-8 ph |
| Light | medium-high |
| Carbon Dioxide (CO2) | 5-40mg/lmg/l |
| Nitrate (NO3-) | 5-50mg/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
Swamp stonecrop, scientifically known as Crassula helmsii, is a distinct plant within the Crassulaceae family, primarily known for its succulent characteristics. Unlike most family members that thrive in dry conditions, C. helmsii flourishes in aquatic environments. Its natural habitat spans Australia and New Zealand, but it has been introduced in various regions as an ornamental species. The plant has become invasive in places like England, where it outcompetes native aquatic flora, displaying a high tolerance for diverse environmental settings.
Aquarium Suitability
With an aquarium compatibility rating of "yes" and frequent commercial availability, Swamp stonecrop is a popular choice for aquatic enthusiasts. Its ease of care makes it suitable for both beginners and experienced aquarists, adding a unique touch to tanks. It thrives in temperatures ranging from 18-23°C and can tolerate colder conditions without issue, making it a versatile option for various setups.
Demands and Hardiness
This plant requires a moderate to high light intensity for optimal growth and thrives in water with carbon dioxide levels ranging from 5-40mg/l. It has a broad pH tolerance of 6.5-8 and can adapt to varying nitrate, phosphate, and potassium levels. Additionally, Swamp stonecrop can withstand temperatures as low as 4°C, showcasing its hardiness in different environments.
Aquascaping & Usage
Ideal for midground and foreground placement, Swamp stonecrop adds depth and texture to aquarium landscapes. Its ability to grow in groups makes it a versatile option for aquascaping, particularly in nano tanks where space is limited. The plant's medium growth rate ensures a steady development, contributing to the overall aesthetic appeal of the tank.
Propagation
Propagation of Crassula helmsii is commonly done through cuttings, allowing for easy reproduction and maintenance in aquarium settings. By snipping healthy stems and replanting them, aquarists can expand their Swamp stonecrop population and encourage bushier growth for a denser appearance in the tank.
Habitat and Distribution
In its natural habitat, C. helmsii thrives in a range of water bodies, from rapidly flowing rivers to alkaline lakes with depths of up to three meters. Native to Australia and New Zealand, the plant has spread to other regions like England, where it has established itself as an invasive species. Its adaptability to different aquatic conditions has contributed to its widespread distribution in both wild and cultivated settings.