Plant:
Water fern
Azolla filiculoides
Freshwater
Height1 cm
Care levelBeginner
Will it fit your tank?
Compare it with your tank's species, size, water tests and country.
Water
Temperature18–30 °C
5 °C35 °C
pH5.0–8.0
49
General hardness5–25 dGH
0 dGH35 dGH
Carbonate hardness0–12 dKH
0 dKH20 dKH
- Comfortable
- Acceptable, less ideal
- Tolerated, not comfortable
Character and care
- LightHigh
- Added CO₂None
- GrowthMedium
- Where to plantFloating
Legal rules
The least the law allows, by country: the water and space above are what the species needs. A tank is checked against its own country's rules.
Portugal
1 rule
- Banned