Xiphophorus variatus

About This Species

The Variatus Platy, scientifically known as Xiphophorus variatus and often called the Variable Platyfish, is a cherished staple in the aquarium hobby for excellent reasons. Hailing from the slow-moving, hard-water rivers and streams of Central America, this fish is exceptionally hardy, making it a perfect choice for those just starting their aquatic journey. Its common name, 'Variable Platyfish,' is a direct nod to the incredible diversity of colors and patterns it displays, ranging from deep reds and blues to speckled 'salt-and-pepper' varieties, ensuring no two schools look exactly alike. In a home aquarium, replicating its natural environment is key to its well-being. The Variatus Platy is not a true tropical fish and actually prefers slightly cooler, subtropical temperatures, often thriving in unheated indoor tanks. It prospers in water that is neutral to alkaline and moderately hard, conditions that mirror the limestone-rich waters of its native Mexico and Guatemala. A gentle current is preferred, as this species is not built for battling strong flows. To accommodate their active, bustling nature, a group should be housed in a tank that provides ample swimming space, especially in the top and middle water columns where they spend most of their time. This is a quintessentially peaceful community fish. Its temperament makes it an ideal tank mate for other non-aggressive species of a similar size. They are social creatures that must be kept in groups. A school of five or more will not only make the fish feel more secure but will also encourage their natural, energetic social interactions. Watching a group of these round-bodied, fast-swimming fish dart and play is one of the main appeals of keeping them. As an omnivore, the Variatus Platy has a hearty appetite and is not a picky eater. A high-quality flake or pellet food should be the foundation of their diet, but their health and coloration will benefit immensely from variety. Offer them frozen or live protein sources like daphnia and brine shrimp, alongside vegetable matter such as blanched zucchini or spirulina-based foods. They are also industrious grazers, constantly picking at surfaces to consume algae and biofilm, acting as a small but helpful part of the tank's cleanup crew. Breeding is exceptionally straightforward, as they are prolific livebearers. A well-conditioned female will give birth to free-swimming fry regularly without any special intervention. Providing dense clusters of floating plants like hornwort or guppy grass will offer essential cover for the newborns, increasing their chances of survival. Due to their relatively low waste production for their size, they have a manageable impact on the aquarium's ecosystem, further solidifying their status as a beginner-friendly and rewarding fish for any community setup.