
Amazon frogbit (floating)
Limnobium laevigatum
PlantsFreshwater
- Care level
- Easy
- Maximum size
- 8 cm
- Temperature
- 20–28 °C
- pH
- 6–7.8
- Light
- Medium
- Diet
- Photosynthetic
Care at a glance
Amazon frogbit is a floating plant with round, glossy leaves and an impressive veil of white roots hanging far down into the water. Those roots are half the reason to get it: shrimp and small fry find cover there, and micro-life grows on them continuously.
It also dims the light, which is calming for forest fish and counters algae on the bottom, and it pulls a lot of nutrients from the water. The pitfall is that it can close over the surface entirely; scoop some out regularly. Make sure the top of the leaves stays dry — condensation and spray from the filter make them rot away.
Related species
Keep Amazon frogbit (floating) in the BlubHub app
Add this species to your inhabitants, with count and photos, and see the care info next to your own water values, target bands and reminders. Free, no account, everything on your own device.
Values are mainstream hobbyist guidance, not gospel — always watch what your own animals need.





