Plants / Floating Plants
Picture coming
Floating Plants

Floating fern

Ceratopteris pteridoides

Floating fern whose thick, spongy leaf stalks act as floats; older leaves bud many young plants, so it spreads quickly and shades the tank below.

Needs

Care levelModerate
LightMedium
CO₂Not needed
GrowthFast
HeightUnknown
Temperature22–28 °C
WhereFloats on top
Feeds throughLeaves, from the water
FamilyPteridaceae
Native toTropical and subtropical Americas (Florida and Louisiana to Argentina, incl. Caribbean), plus India, Bangladesh, southern China and Vietnam
Facts checked against sources on 16 Oct 2026. See sources

How to keep it

  • Medium to high light
  • Keep it at the surface; do not plant it underwater
  • Remove excess plantlets
  • Low light

Sources

13 facts checked with sources