Variatus Rainbow Platy

Species Profile

• Scientific Name: Xiphophorus variatus
• Common Name: Variatus Marigold Platy, Sunlight Platy, Variatus Rainbow Platy
• Adult Size: 2–2.5 inches (5–6.5 cm)
• Life Expectancy: 3–5 years
• Habitat: Native to the rivers and streams of eastern Mexico. Prefers slow-moving, warm freshwater environments with dense vegetation

Tank Requirements

• Minimum Tank Size: 10 gallons (38 liters) for a small group
• Ideal Temperature: 72–78°F (22–26°C)
• pH Range: 7.0–8.2
• Water Hardness: Moderate to hard (10–25 dGH)
• Temperament: Peaceful, social, and active; ideal for community tanks. Best kept in groups, with a higher ratio of females to males to reduce harassment

Diet & Nutrition

• Omnivorous: Yes

• Diet: Accepts a wide range of foods—high-quality flake food, algae wafers, brine shrimp, daphnia, and blanched vegetables like spinach or zucchini

Appearance

• Coloration: Bright marigold (orange-yellow) body with occasional iridescent highlights and variable black markings depending on the individual strain
• Body Shape: Typical platy body—short, stocky, and laterally compressed with a fan-shaped tail
• Fins: May have transparent or slightly colored fins, depending on the strain

Distinctive Features

• Livebearer: Gives birth to free-swimming fry instead of laying eggs
• Hardy and adaptable, making it a great choice for beginner aquarists
• Highly active and social, often seen exploring or interacting with tankmates
• Hybridization-friendly: Can interbreed with other Xiphophorus species (e.g., swordtails), though not always recommended