All species

Java fern

Microsorum pteropus

Also called microsorum, java fearn.

Tie it to wood or rock. Burying the rhizome kills it.

What it needs

Grows to
25 cm
Smallest sensible tank
20 L, at least 30 cm long
Temperature
18 to 28 °C
pH
6 to 7.8
Hardness
2 to 20 dGH
Kept in
ones or pairs
Temperament
peaceful
Eats
omnivore
Swims
at every level
How hard
easy

These are the figures the stocking advice is built on. Make a room and it will tell you whether java fern fit the tank you have.