All species

Platy

Xiphophorus maculatus

Also called platty, plattie.

What it needs

Grows to
5 cm
Smallest sensible tank
75 L, at least 60 cm long
Temperature
20 to 26 °C
pH
7 to 8.2
Hardness
10 to 28 dGH
Kept in
groups of 3 or more
Temperament
peaceful
Eats
omnivore
Swims
at every level
How hard
easy
Lives
about 3 years

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