Not furry, but we like them anyway.

Tuxedo Platy

Xiphophorus maculatus

Also called Common platy, Moonfish

Tuxedo Platies are very peaceful and gentle community fish.

Size	Tiny
Length	5 to 7.1 cm (2 to 3 in)1 2
Lifespan	3 to 5 years3 4
Coat	Scales
Origin	Central America: Mexico, Guatemala, Honduras, Belize1 5
Last checked	2026-11-04

VarietyShort profile

Peaceful

Hardy

Easy to care for

Colourful

Active

2 6

Personality what they are like

Tuxedo Platies are very peaceful and gentle community fish. Males may occasionally chase females or show mild territorial behaviour toward other males, but this rarely leads to serious harm. They get along well with other peaceful species such as mollies, swordtails and tetras.6 7

The care rhythm a typical week and year

A typical home-care rhythm for a Tuxedo Platy. A starting point, not a vet's advice.

FeedingSmall amounts once or twice a dayevery day
Temperature checkevery day
Water changeAbout 25% of the waterevery week
Water testevery week
Glass cleanevery week
Filter rinseRinse in old tank water, never tap waterevery month

Looks how to spot one

Scales

The Tuxedo Platy has a distinctive two-tone colour pattern: the front half of the body is bright red or orange, while the rear half is dark, often black, resembling a formal tuxedo. The body is laterally compressed with a fan-shaped tail, and males have a pointed anal fin modified into a gonopodium.5 1

ColoursRedOrangeBlackWhite5 1

Daily activity how busy a day looks

Platies are active swimmers that enjoy exploring all levels of the tank, though they prefer the middle and upper regions. A tank of at least 10 gallons with open swimming space and some hiding spots among plants is ideal. They may jump, so a secure lid is recommended.2 4

Grooming and care the hands-on bits

Tuxedo Platies are very low maintenance. They require standard aquarium care: regular water changes, a good filter, and stable water parameters. They are hardy and forgiving, making them excellent for beginners.3 6

Home where they are happiest

Water temperature 18-25°C (64-77°F), pH 7.0-8.2, hardness 9-19 dGH. A minimum tank size of 10 gallons is recommended. They prefer slow-moving, well-planted water with plenty of hiding places. A secure lid is important as they can jump.1 2

Food basics what goes in the bowl

Omnivorous. They thrive on high-quality flake or pellet foods, supplemented with live or frozen treats such as bloodworms, brine shrimp, daphnia, and also blanched vegetables like courgette or lettuce. Feed small amounts twice a day.1 4 7

Company who they like around

Platies are shoaling fish and do best in groups with a ratio of one male to two or three females. This prevents males from harassing a single female. They are peaceful and can be kept with other non-aggressive community fish.4 6

The story where it all began

The Tuxedo Platy is a selectively bred colour variety of the wild southern platyfish (Xiphophorus maculatus), which naturally occurs in slow-moving waters from Mexico to Belize. Through decades of captive breeding, aquarists developed the striking tuxedo pattern where the front half of the body is bright red or orange and the rear half is dark, often black. This variety is named for its resemblance to a formal tuxedo suit. It is one of many colour morphs created by hobbyists and commercial breeders.5 1

Owner questions the things everyone asks

How often should I feed my Tuxedo Platy?

Feed your Tuxedo Platy small amounts once or twice a day. Pet Wiki's starting plan suggests once daily, but twice is fine if portions are tiny. Overfeeding can harm water quality, so watch how much they eat in a couple of minutes.1 4 7 Pet Wiki plan

What does a Tuxedo Platy eat, and what should it never eat?

They are omnivores and enjoy high-quality flake or pellet foods, plus treats like bloodworms, brine shrimp, daphnia, and blanched vegetables. There is no specific list of foods to avoid in the information we have, so please ask your vet or a good breeder for safe options.

How much space does a Tuxedo Platy need?

A minimum tank size of 10 gallons is recommended for a small group. They are active swimmers and appreciate open swimming space with some hiding spots among plants. A secure lid is also important because they can jump.1 2

What temperature, light or water does a Tuxedo Platy need?

Keep water temperature between 18-25°C (64-77°F), pH 7.0-8.2, and hardness 9-19 dGH. They prefer slow-moving, well-planted water. Lighting needs vary, so observe your fish and adjust as needed; ask a good breeder for specific advice.1 2

How often should I clean a Tuxedo Platy's home?

Pet Wiki's starting plan suggests a weekly 25% water change, weekly glass cleaning, and a monthly filter rinse using old tank water. Regular water changes and a good filter keep them healthy. They are hardy and forgiving, making maintenance straightforward.3 6 Pet Wiki plan

Can a Tuxedo Platy live with others?

Yes, they are very peaceful community fish. They do best in groups with one male to two or three females, and get along well with other peaceful species like mollies, swordtails, and tetras. Avoid aggressive tankmates.4 6 7

How long does a Tuxedo Platy live?

With good care, a Tuxedo Platy typically lives 3 to 5 years. They are hardy fish, so providing stable water conditions and a proper diet helps them reach their full lifespan.3 4

Can I handle a Tuxedo Platy?

Handling is not recommended as it can stress or injure the fish. They are best observed in the tank. If you need to move them, use a soft net and ask a vet or experienced breeder for guidance.

Written from the sources on this page, a few checked guides (VCA, ASPCA, RSPCA) and Pet Wiki's own starting care plan. A friendly guide, not a vet's advice.