
Platy
Xiphophorus maculatus
A calm, steady mid-water fish whose males actually tolerate each other.
The Platy (Xiphophorus maculatus) is a tropical freshwater fish of the family Poeciliidae. It swims in midwater, close to the bottom. Adults grow to about 5 cm. In the aquarium it needs a tank at least 60 cm long and water at 20–26 °C.
- Size
- 5 cm
- Smallest tank
- 60 cm
- Temperature
- 20–26 °C
- Care
- Easy
In the aquarium
Temperature20–26 °C
pH7.0–8.4
Hardness10–25 °dGH
- Temperament
- Peaceful
- Diet
- Omnivore
- Activity
- Moderate
- Water layer
- Mid water
- Group
- Happiest in a group of 5 or more
- Plants
- Plant safe
These values are compiled from real species data, and the LumaReef simulation is built to keep them true to life.
Which tank it fits
- Nano60 cm · 65 litres18 of them
- Standard90 cm · 180 litres51 of them
- Wide120 cm · 300 litres85 of them
- Living room180 cm · 650 litres185 of them
- Showcase250 cm · 1,200 litres342 of them
- Gallery300 cm · 1,440 litres411 of them
Who it lives with
Gets along66 species
- Emperor tetra
- Zebra danio
- Cherry barb
- Odessa barb
- Lemon tetra
- Penguin tetra
- Harlequin rasbora
- Dwarf chain loach
- Black neon tetra
- Black skirt tetra
- Serpae tetra
- Glowlight tetra
- Diamond tetra
- Silver hatchetfish
- Pearl danio
- Tiger barb
- Guppy
- Neon tetra
- Glowlight danio
- Bronze corydoras
- Lambchop rasbora
- Endler's livebearer
- Galaxy rasbora
- Gold barb
Caution23 species
Narrow shared temperature range
- Cardinal tetra
- White cloud mountain minnow
- Green neon tetra
- Chili rasbora
- Boesemani rainbowfish
- Freshwater angelfish
- Fancy goldfish
- Rummynose tetra
- Threadfin rainbowfish
- Sterbai corydoras
- Checkerboard cichlid
- Cockatoo cichlid
- Kuhli loach
- Kribensis
- Pearl gourami
- African butterflyfish
- Red rainbowfish
- Moonlight gourami
- Severum
- Clown loach
- Frontosa
- Oscar
- Black ghost knifefish
Not together10 species
Aggressive with peaceful
Water temperatures do not overlap
In the wild
- Water type
- Freshwater
- Climate zone
- Tropical
- Habitat
- Midwater, close to the bottom
- Aquarium trade
- Traded commercially
Classification
- OrderCyprinodontiformes
- FamilyPoeciliidae
- GenusXiphophorus
- SpeciesXiphophorus maculatus
In other languages
- English
- Southern Platyfish
- Spanish
- Platy arcoíris
- Russian
- Пецилия красная
- Japanese
- サザンプラティフィッシュ
- Chinese
- 花斑劍尾魚(滿魚)
Quick answers
- Platy size: how big does it get?
- Adults reach about 5 cm. Record sizes among the 15 Poeciliidae species on LumaReef: 2 cm (Tiger Teddy) to 15 cm (Sailfin molly).
- Platy tank size: what is the minimum?
- A tank at least 60 cm long. In LumaReef that is the Nano tank or larger.
- Platy water parameters: what does it need?
- Temperature 20–26 °C, pH 7.0–8.4, hardness 10–25 °dGH. Cooler than most Poeciliidae on LumaReef (22–28 °C).
- Platy tank mates: what can it live with?
- It gets along with 66 of the 99 freshwater species in the catalogue, such as Emperor tetra, Zebra danio, and Cherry barb.
- Platy: alone or in a group?
- Keep at least 5 together.
- Platy and plants: is it plant safe?
- Yes, it leaves plants alone.
Similar species
Sources
Platy: compiled from these references.









