Product Details

Bleeding Heart Mickey Mouse Platy – Xiphophorus maculatus

The Bleeding Heart Mickey Mouse Platy is a colourful captive-bred livebearer with a bright body, red bleeding-heart-style colouration and the classic Mickey Mouse marking near the tail. As a strain of Xiphophorus maculatus, it is peaceful, active and well suited to community aquariums with stable, mineral-rich water. This is an excellent choice for aquarists wanting a hardy, colourful fish that remains smaller and calmer than swordtails or mollies.

Key Identification:

Common Name: Bleeding Heart Mickey Mouse Platy
Other Names: Bleeding Heart Platy, Mickey Mouse Platy, Mickey Mouse Platyfish, Moon Platy, Southern Platyfish, Fancy Platy
Scientific Name: Xiphophorus maculatus
Fish Type: Livebearer / Platy
Water Type: Freshwater

Natural Range & Habitat:

Wild Xiphophorus maculatus is native to Central America, where it occurs in freshwater habitats from Mexico through to Belize and nearby regions. Natural habitats include warm springs, canals, ditches, creeks and swamps, often with slow-moving water, silty bottoms and weedy banks.

The Bleeding Heart Mickey Mouse Platy is a captive-bred aquarium strain, so its colour and tail marking are ornamental traits rather than wild-type features. Aquarium care should still reflect the species’ preference for warm, stable, well-mineralised water with plant cover and open swimming space.

Appearance & Adult Size:

This strain typically shows a pale, golden, orange or red-toned body with a stronger red “bleeding heart” area through the front body or flank. The Mickey Mouse marking appears at the base of the tail as a dark central spot with two smaller side spots. Colour depth, body shade and the strength of the tail marking can vary between individual fish.

Adults usually reach around 4–6 cm, with females often larger and deeper-bodied than males. Males are slimmer and have a gonopodium, while females are rounder and may become noticeably fuller when carrying fry.

Aquarium Suitability:

Bleeding Heart Mickey Mouse Platies are well suited to peaceful community aquariums, planted livebearer displays and beginner-friendly tropical setups. They do best in mature aquariums with stable water quality, gentle to moderate flow, plant cover and plenty of swimming space.

They are not suitable for soft acidic blackwater aquariums, aggressive cichlid tanks, predator communities or unheated aquariums that drop too cold. Although hardy, platies should not be used to cycle new aquariums.

Recommended Aquarium Size:

A practical minimum is 60 litres for a small group, with a tank length of at least 60 cm recommended. Larger aquariums of 75–100 litres or more are better for mixed groups, community tanks and fry management.

Platies are social fish and should be kept in groups rather than singly. For mixed-sex groups, keep more females than males to reduce persistent male attention, with a ratio of around two or more females per male where possible.

Water Conditions:

Temperature: 20–25°C
pH: 7.0–8.0
Hardness: Moderately hard to hard
Additional Notes: Platies need mineral-rich water and should not be kept long term in very soft, acidic conditions. Keep ammonia and nitrite at zero and maintain low nitrate with regular water changes. Stable water quality is more important than chasing exact numbers, but hard, alkaline water is strongly preferred.

Temperament & Tank Mates:

Aquarium Category: Community Fish

Bleeding Heart Mickey Mouse Platies are peaceful, active community fish. Suitable tank mates include guppies, Endler’s livebearers, swordtails, mollies in compatible water, peaceful tetras that tolerate harder water, rasboras, danios, Cory-type catfish, bristlenose plecs and other calm community species.

Avoid large predators, aggressive cichlids, fin-nippers and very soft-water specialist fish. Platies are active feeders, so make sure slower tank mates still receive enough food. Keep in groups, with careful male-to-female ratios if males and females are mixed.

Feeding:

Bleeding Heart Mickey Mouse Platies are easy-feeding omnivores. Offer quality flakes, small granules or micro pellets as the staple diet. Supplement with frozen or live foods such as daphnia, brineshrimp, cyclops and mosquito larvae. Include vegetable matter such as spirulina flakes, algae-based foods or blanched greens to support digestion and colour.

Feed small amounts that are eaten quickly, as platies are eager feeders and can become overweight if overfed.

Behaviour in the Aquarium:

This is an active, visible livebearer that usually swims through the middle and upper areas of the aquarium. Platies graze on fine algae, biofilm and leftover particles between feeds, but they should not be relied on as a clean-up fish. Males may display to females and chase occasionally, which is normal, but persistent harassment is reduced by keeping a sensible group ratio.

Like other livebearers, females give birth to free-swimming fry rather than laying eggs. In a planted aquarium, some fry may survive among moss, floating plants and dense cover.

Care Notes:

Add only to a mature, fully cycled aquarium. Maintain hard, alkaline water, avoid sudden temperature changes and carry out regular partial water changes. Provide plants and cover, but leave open swimming room. Because this is a livebearer, mixed-sex groups can breed regularly, so plan ahead for fry or choose single-sex groups where available.

Do not mix platies with very delicate soft-water species if your water is being maintained for livebearers. Quarantine new livebearers where possible, as fancy strains can be sensitive after transport.

Recommended For:

Beginner to intermediate

Availability:

Common to occasional / Captive-bred ornamental strain

Image Disclaimer:

All images are a visual representation of the fish you will receive, made to be as accurate as possible. Natural variation in size, colour, bleeding-heart pattern, tail spot shape and markings can occur between individual fish.