Floating water sprite

Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, via Wikimedia Commons

Floating · Pteridaceae

Floating water sprite

Ceratopteris pteridoides (Hook.) Hieron.

mediumGrowth: very fast

—

Height in the aquarium

medium to high

Light

low

CO₂ needs

22–28 °C

Ideal temperature

Water parameters

Understand these values
pH5 – 8
49
Carbonate hardness (KH)0 – 21°
0°25°
Temperature18 – 30°Cideal 22–28°C
0°C35°C
Position
floating
Propagation
plantlets on the leaves, spores
Uses
spawning site
Grows emersed
yes

In the wild

Overview

This surface fern has thick, spongy leaf stalks that keep the leaves afloat. The young leaves are entire, then the adults develop broad lobes with a triangular outline. Many plantlets may appear in the notches of older leaves.

Scientific name
Ceratopteris pteridoides (Hook.) Hieron.
Classification
Polypodiales › Pteridaceae
IUCN Red List
Not evaluated (NE)

Natural habitat

South Asia, Southeast Asia, East Asia, North America, Central America, Caribbean, tropical South America

Observations (GBIF) and localities Native countries Rivers and lakes

Native countries
Introduced by people

No introduction reported outside its native range.

Countries: Kew World Checklist of Vascular Plants (WCVP). Dots: GBIF observations in the native countries.

In the aquarium

Growing in the aquarium

Grow it at the surface or as a marsh plant on damp soil; it does not last fully submerged. Leave room for the foliage. The plantlets formed on old leaves are used to propagate it. Emersed growing with plenty of light and a rich soil favours the fertile fronds.

Sources:Flowgrow GBIF POWO (Kew) · Base map: Natural Earth

Floating water sprite · Aquarius