

The Red Firecracker Swordtail is a vibrant and active freshwater fish, celebrated for its intense red coloration and the distinctive sword-like extension on the male's tail fin. This variety, often featuring high dorsal fins, adds a dynamic splash of color and movement to community aquariums. Their lively demeanor and striking appearance make them a favorite among aquarists.
Scientific Name: Xiphophorus hellerii
Common Name: Red Firecracker Swordtail
Size: Up to 12 cm (4.7 inches)
Lifespan: 3–5 years
Temperament: Peaceful; active swimmers
Diet: Omnivorous; enjoys flakes, pellets, live or frozen foods, and blanched vegetables
Water Parameters:
Temperature: 22–28°C (72–82°F)
pH Level: 7.0–8.3
Hardness: 10–20 DGH.
Striking Appearance: Their vivid red hue and elegant fins make them a standout addition to any tank.
Active Behavior: Known for their lively swimming patterns, adding energy to the aquarium.
Easy to Breed: As livebearers, they reproduce readily, providing an opportunity to observe the breeding process.
Hardy Nature: Adaptable to a range of water conditions, making them suitable for both beginners and experienced aquarists.
Minimum Tank Size: 30 gallons (114 liters)
Aquascape: Incorporate live or artificial plants, driftwood, and open swimming areas.
Filtration: Efficient filtration to maintain water quality; ensure gentle water flow.
Substrate: Fine gravel or sand to replicate their natural environment.
Lighting: Moderate lighting to enhance their vibrant colors.
Red Firecracker Swordtails are generally peaceful and can coexist with other non-aggressive fish species. Suitable tank mates include:
Avoid housing with aggressive or fin-nipping species.
Staple Diet: High-quality flake food or micro pellets formulated for tropical fish.
Supplementary Foods: Offer live or frozen foods like brine shrimp, daphnia, or bloodworms 2–3 times a week to enhance coloration and vitality.
Vegetables: Provide blanched vegetables such as spinach, peas, or zucchini to meet their plant-based nutritional needs.
Feeding Frequency: Feed small amounts 1–2 times daily, ensuring all food is consumed within a few minutes to prevent water quality issues.
Regular Maintenance: Perform weekly water changes of 25–30% to maintain optimal water quality.
Monitor Behavior: Watch for signs of stress or illness, such as faded colors or erratic swimming, and address promptly.
Breeding Considerations: Provide ample hiding spots for fry, as adult swordtails may consume their young.
Tank Cover: Ensure the aquarium has a secure lid, as swordtails are known to jump.
Can Red Firecracker Swordtails live in a community tank?
Yes, they are peaceful and can coexist with other non-aggressive fish species.
Do they require a heater?
Maintaining a stable temperature between 22–28°C (72–82°F) is essential; a heater may be necessary depending on ambient room temperature.
Are they suitable for beginners?
Absolutely! Their hardy nature and adaptability make them ideal for novice aquarists.
How can I enhance their coloration?
A varied diet, maintaining high water quality, and using dark substrates can help accentuate their vibrant colors.
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