Platy
Xiphophorus maculatus
Platy (Xiphophorus maculatus) is a freshwater species with an adult-size reference of about 4 cm. It needs at least 50 litres and 3 individuals, with its social and territorial profile taken into account.
Water Temperature
21 - 26 °C
pH Value
7 - 8.5
Water type
Freshwater
Tank level
Middle
Adult size
4 cm
Minimum tank volume
>= 50 L
Minimum group
>= 3
GH
7 - 21 dGH
KH
5 - 15 dKH
TDS
155 - 465 ppm
Conductivity
242 - 727 uS/cm
Species description
Geographical Origin and Habitat: A freshwater species; the enclosure should provide stability, oxygenation, space and shelter consistent with its behaviour without turning one habitat description into a mandatory recipe.
Taxonomy and Morphology: The accepted scientific name is Xiphophorus maculatus; the verified classification records genus Xiphophorus, family Poeciliidae, subfamily Poeciliinae, order Cyprinodontiformes. Historical names remain searchable as synonyms rather than separate species.
Social Behavior: Platy should be kept with more females than males so courtship pressure is distributed. The minimum reference is 3 individuals; sex, maturity and available space can require a more conservative composition. Observe access to food, resting behaviour, chasing and use of shelter. Isolation, persistent competition or aggression means the number, composition or environment needs to be corrected.
Coloration and Sexual Dimorphism: Colour and shape can vary with age, sex, physiological state and environmental conditions. Identification and sexing require recognized species-level characters; one appearance or photograph is not enough.
Care, breeding and tankmates
Aquarium Setup: Platy needs an aquarium of at least 50 litres, sized for adult body size and a minimum group of 3 individuals. Filtration, shelter and swimming room must match the species and the actual number kept. Volume alone does not make an enclosure suitable: tank shape and length, usable area, oxygenation and the ability to separate territories must reflect adult behaviour.
Diet and Feeding: The recorded diet is omnivorous. Offer appropriately sized foods varied within that category, and adjust quantity and frequency from actual intake, body condition and leftovers. One food or a fixed schedule is not suitable for every age and situation.
Water Quality: Maintain stable, well-oxygenated water appropriate to a freshwater species; the card's reference values are 21–26 °C, pH 7–8.5. Verify conditions with reliable tests and size maintenance and filtration to the actual load. Ranges are not automatic thresholds for treatment or rapid chemical correction.
Compatibility and Cohabitation: The cohabitation profile is suitable for a compatible community, with a generally peaceful temperament. Keep at least 3 individuals; tankmates, stocking density and decor must allow escape, rest and feeding without excessive competition. Watch interactions especially during feeding, maturity and breeding. Persistent chasing, injury or exclusion from food requires a change in stocking or layout, or separation of the animals.
Aquarium Breeding: The recorded reproductive profile is “livebearing”. Breeding should be attempted only with healthy adults, separation capacity and a plan for eggs or young. Do not treat unverified triggers, sex ratios or hatch times as universal for this species.
Risks and Diseases: Use a secure cover and close escape gaps. Prevent problems through quarantine of new arrivals, stable water, appropriate feeding and daily observation. Similar signs can have different causes, so check parameters, history and diagnosis before medication. Follow the product label and qualified aquatic-veterinary advice; there is no universal reduced dose for a species or family.
Geographic origin and distribution
A freshwater species; the enclosure should provide stability, oxygenation, space and shelter consistent with its behaviour without turning one habitat description into a mandatory recipe.
Origin
Central America and Caribbean
Fish profile
- Temperament
- Peaceful
- Platy has a generally peaceful temperament. Insufficient space, an unsuitable social ratio or incompatible tankmates can substantially change observed behaviour.
- Diet
- Omnivore
- Omnivorous; feeds on flakes, pellets, algae, daphnia, brine shrimp, and blanched greens.
- Life expectancy
- 3-5 years
- Adult size
- 4 cm
- Sex ratio
- Specific M:F ratio
- Platy should be kept with more females than males so courtship pressure is distributed. The reference minimum is 3 individuals and must not be read as permission to overcrowd the aquarium.
- Feeding frequency
- Twice daily
- 1-2 times daily in small amounts.
- Bioload
- Medium
- Medium. Produces constant waste due to continuous grazing activity.
- Flow
- Moderate
- Weak to moderate current.
- Jump risk
- Yes
- High; covered tank recommended.
- Reproduction
- Livebearer
- Livebearer. Gives birth to fully developed, free-swimming fry after a 28-day gestation. High survival in planted tanks.
- Compatibility & tankmates
- Community
- The cohabitation profile is suitable for a compatible community, with a generally peaceful temperament. Keep at least 3 individuals; tankmates, stocking density and decor must allow escape, rest and feeding without excessive competition. Watch interactions especially during feeding, maturity and breeding. Persistent chasing, injury or exclusion from food requires a change in stocking or layout, or separation of the animals.
- Tank level
- Middle
- Middle zone
Scientific Parameters & Models
FishBase
Window to the official scientific data of the species
FishBase v25.04Data synced on: 06/15/2026
- Trophic level
- 3.2 ± 0.4 se
- Resilience
- High (less than 15 months)
- Phylogenetic uniqueness (PD50)
- 0.5
- Bayesian Length-Weight
- a = 0.01047, b = 3.14
- VulnerabilityLow vulnerability (10 / 100)
Image gallery
Licensed images linked to the species or, when marked, to the closest representative taxon.


































































