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Vibrant and Captivating Red-Line Tetras: Add Beauty and Liveliness to Your Aquarium, Stunning Tropical Fish for a Peaceful Environment with Ideal Tank Compatibility
Original price was: £33.49.£28.06Current price is: £28.06.
Welcome these beautiful Red-Line Tetras into your aquarium and enhance its vibrancy! These stunning South American tetras are perfect for community setups, thriving in freshwater with plants. Their peaceful nature and graceful movements make them ideal companions for any aquarist.
2000 in stock
Species Introduction
The Red-Line Tetra, scientifically known as Paracheirodon innesi, is a stunning freshwater fish that hails from the vibrant waters of South America. These captivating creatures are a member of the Characidae family and are renowned for their striking appearance, characterized by a vivid red line that runs along their bodies, contrasting beautifully with their iridescent blue hues. In their natural habitat, Red-Line Tetras thrive in slow-moving rivers and streams, often found in schools among dense vegetation. They prefer warm, soft, and slightly acidic waters, making them ideal candidates for community aquariums where they can coexist with other peaceful species. Their maximum length typically reaches around 4 cm, making them a suitable choice for both novice and experienced aquarists looking to enhance their aquatic landscapes with lively and colorful fish.
Care Requirements Dashboard
| Optimal Living Conditions | |
|---|---|
| Water Temperature | 24-27°C (75-81°F) |
| pH Level | 6.5-7.5 |
| Water Hardness | 4-12 dKH |
| Minimum Tank Size | 80L (20 gal) |
| Salinity | Freshwater |
| Care Level | Beginner Friendly |
✓ Care Level: Easy
| Parameter | Recommended Value |
|---|---|
| Tank Size | Minimum 60 liters (15 gallons) |
| pH Level | 6.0 – 7.5 |
| Temperature | 22°C – 28°C (72°F – 82°F) |
| Hardness | 2 – 12 dGH |
Natural Behavior & Temperament
Red-Line Tetras exhibit fascinating natural behaviors that make them a delight to observe in an aquarium setting. These fish are inherently social creatures, thriving in groups of six or more, which allows them to display their natural schooling behavior. They are peaceful in nature, making them excellent tank mates for other community fish such as neon tetras, guppies, and rasboras. Their swimming patterns are characterized by quick bursts of speed followed by periods of calm, where they can be seen darting among plants and decorations, showcasing their vibrant colors. This behavior not only enhances their health and well-being but also contributes to the overall liveliness of the aquarium. It’s essential to provide ample hiding spots and open swimming areas to cater to their social needs and encourage natural interactions.
Tank Setup Guide
Creating an ideal environment for Red-Line Tetras is crucial for their health and happiness. Start with a tank size of at least 60 liters (15 gallons) to accommodate a small school. The substrate should be soft and dark, as this mimics their natural habitat and highlights their vibrant colors. Incorporate plenty of live plants such as Java fern, Anubias, and floating plants to provide cover and create a sense of security. Additionally, use driftwood and rocks to create hiding spots and territories. It’s important to maintain a gentle water flow, as these fish prefer calm waters. A well-maintained filtration system is essential to keep the water clean and clear without creating strong currents. Regular water changes of 20-30% weekly will help maintain optimal water quality and provide a healthy environment for your aquatic companions.
Water Quality Management
Maintaining optimal water quality is vital for the well-being of Red-Line Tetras. These fish thrive in slightly acidic to neutral pH levels ranging from 6.0 to 7.5. Regular testing of water parameters is essential to ensure a stable environment. The ideal temperature range for Red-Line Tetras is between 22°C and 28°C (72°F – 82°F). It’s important to use a reliable aquarium heater to maintain consistent temperatures, especially during colder months. The hardness of the water should be kept between 2 to 12 dGH, as they prefer softer water conditions. Utilizing a quality water conditioner can help remove harmful chemicals and chlorines from tap water. Additionally, implementing a regular maintenance schedule, including water changes and filter cleaning, will contribute to a healthy and thriving aquarium ecosystem.
Feeding & Nutrition
✓ Feeding Level: Easy
Red-Line Tetras are omnivorous and thrive on a varied diet that includes high-quality flake foods, micro-pellets, and live or frozen foods such as brine shrimp, daphnia, and bloodworms. A balanced diet is crucial for their health, coloration, and overall vitality. Feed them small amounts two to three times a day, ensuring that they consume all food within a few minutes to prevent water quality issues. It’s beneficial to incorporate occasional vegetable matter, such as spirulina flakes or blanched spinach, to enhance their nutritional intake. Regularly monitor their feeding habits to ensure each fish is receiving adequate nutrition, adjusting portion sizes as necessary based on their activity levels and growth stages.
Compatibility Guide
When considering tank mates for Red-Line Tetras, it’s essential to choose peaceful species that share similar water parameter requirements. Ideal companions include other South American tetras, such as neon tetras and ember tetras, as well as small livebearers like guppies and endlers. Avoid aggressive or territorial fish, as they can stress the tetras and disrupt their natural behavior. Additionally, larger fish that may view the tetras as prey should be avoided. A well-planned community tank can create a harmonious environment where all species thrive together. Regular observation of interactions among tank mates will help ensure that all fish are comfortable and displaying natural behaviors.
Health & Wellness
âš Important Health Note
Maintaining the health of Red-Line Tetras involves regular monitoring for signs of stress or illness. Common issues include ich, fin rot, and swim bladder disorders. Early detection is crucial, so look for symptoms such as changes in swimming patterns, loss of appetite, or visible lesions. Providing a stable environment with clean water and appropriate tank mates will significantly reduce stress-related health problems. If illness occurs, it is advisable to quarantine affected fish and consult with an aquatic veterinarian for treatment options. Implementing preventative measures, such as maintaining water quality and avoiding overfeeding, will contribute to the overall health and longevity of your fish friends.
Breeding Information
Breeding Red-Line Tetras can be a rewarding experience for aquarists. To encourage spawning, it is recommended to set up a separate breeding tank with soft, acidic water and plenty of fine-leaved plants for the female to lay her eggs. The ideal conditions for breeding include a temperature range of 24°C to 28°C (75°F – 82°F) and a pH of around 6.0 to 6.5. Once the female lays her eggs, which can number in the hundreds, it is crucial to remove the parents from the breeding tank to prevent them from eating the eggs. The eggs will typically hatch within 24-36 hours, and the fry will become free-swimming after about 5-7 days. At this stage, it is important to provide them with infusoria or finely crushed flake food until they are large enough to consume regular food. Monitoring water quality and providing a stable environment will ensure the fry grow into healthy juvenile fish.
Acclimation Process
When introducing Red-Line Tetras to a new aquarium, a gradual acclimation process is essential to minimize stress. Begin by floating the sealed bag containing the fish in the aquarium for about 15-20 minutes to equalize the temperature. After this, slowly add small amounts of aquarium water into the bag every 5 minutes for approximately 30 minutes. This process helps the fish adjust to the new water parameters. Once acclimated, gently release the tetras into the aquarium using a net to avoid introducing any transport water. It’s advisable to avoid placing the fish directly into the tank to prevent contamination. Monitoring their behavior for the first few days will help ensure they are adjusting well to their new home.
Long-term Care
Red-Line Tetras have a lifespan of around 5 to 8 years when provided with proper care. Regular maintenance, including water changes, monitoring water parameters, and maintaining a balanced diet, is crucial for their long-term health. As they grow, it is essential to observe their behavior and adjust the tank environment as needed. Providing a varied diet will not only enhance their coloration but also support their immune system. Additionally, keeping the tank clean and well-maintained will help prevent common health issues. Regular interaction and observation will also foster a bond with these beautiful fish, allowing you to appreciate their unique personalities and vibrant colors.
Natural Habitat Recreation
To recreate the natural habitat of Red-Line Tetras, focus on replicating the conditions found in their native rivers and streams of South America. This involves creating a densely planted tank with plenty of hiding spots and open swimming areas. Utilize driftwood and rocks to mimic the natural landscape, and incorporate soft, dark substrates to enhance their colors. The use of floating plants can also provide shade and reduce light intensity, creating a comfortable environment for these fish. Maintaining a slightly acidic pH and soft water will further enhance their well-being. By creating a biotope that reflects their natural habitat, you will not only provide a suitable environment but also create an aesthetically pleasing aquarium that showcases the beauty of these vibrant fish.
Seasonal Care Adjustments
As seasons change, it’s essential to adjust the care provided to Red-Line Tetras to ensure their comfort and health. During warmer months, monitor the water temperature closely, as higher temperatures can lead to stress and health issues. Implementing a cooling system or adjusting the heater settings can help maintain a stable environment. In contrast, during colder months, ensure that the heater is functioning correctly to keep the water within the ideal temperature range. Additionally, consider adjusting the lighting schedule to mimic natural daylight patterns, which can positively impact their behavior and breeding readiness. Regularly check water parameters throughout the year to ensure consistency and make any necessary adjustments to maintain optimal conditions.
Expert Tips
✓ Expert Advice
For those looking to enhance their experience with Red-Line Tetras, consider adding a variety of plants and decorations that promote natural behavior. Providing ample hiding spots and open swimming areas will encourage them to display their vibrant colors and social interactions. Additionally, consider keeping a consistent feeding schedule to establish routine, which can help reduce stress during mealtime. Regularly observing their behavior will allow you to catch any signs of stress or illness early, ensuring a healthy and thriving aquarium community. Lastly, engaging with fellow aquarists through forums or local clubs can provide valuable insights and tips for keeping these beautiful fish.
Troubleshooting
If you encounter issues with your Red-Line Tetras, such as unusual swimming patterns or loss of appetite, it is crucial to investigate potential causes. Begin by checking water quality parameters, as fluctuations in temperature, pH, or ammonia levels can lead to stress and health problems. Ensure that tank mates are compatible and not exhibiting aggressive behavior. If signs of illness are present, consider isolating affected fish to prevent the spread of disease. Consulting with an aquatic veterinarian can provide guidance on treatment options. Additionally, maintaining a detailed log of water parameters and changes in behavior can help identify patterns and prevent future issues.
Scientific Background
The Red-Line Tetra belongs to the Characidae family, which includes a diverse range of freshwater fish known for their vibrant colors and peaceful nature. Research on Paracheirodon innesi has highlighted its importance in the aquarium trade, as well as its role in maintaining biodiversity in its native habitats. Conservation efforts are crucial to protect their natural environments, as habitat destruction and pollution threaten their populations. Understanding the scientific background of Red-Line Tetras can enhance appreciation for these fish and underscore the importance of responsible aquarium practices. By promoting sustainable sourcing and habitat preservation, aquarists can contribute to the conservation of these beautiful aquatic companions.
Advanced Care Techniques
For experienced aquarists looking to take their care of Red-Line Tetras to the next level, consider implementing advanced techniques such as breeding programs or biotope aquariums. Creating a breeding program requires careful selection of healthy stock and monitoring of water conditions to encourage spawning. Additionally, establishing a biotope aquarium that accurately reflects their natural habitat can provide a deeper understanding of their behavior and needs. Utilizing advanced filtration systems and monitoring technology can enhance water quality management, ensuring a stable environment for your fish friends. Engaging in ongoing education through workshops or literature on advanced fish care will further enrich your experience with these captivating creatures.
Frequently Asked Questions
Q: What tank size is required for Red-Line Tetras?
Red-Line Tetras thrive best in a tank that is at least 60 litres. This size provides ample swimming space and allows for a small school of at least six individuals, which is crucial for their social behaviour. A larger aquarium of 100 litres or more is ideal, as it offers stable water parameters and more room for aquascaping. Ensure the tank is well-planted with open swimming areas, mimicking their natural habitat. A larger tank also helps maintain water quality, reducing the risk of stress-related issues in your fish friends.
✓ Expert Tip
Consider adding a lid to prevent jumping, as Red-Line Tetras can be quite active and curious.
Q: What water parameters do Red-Line Tetras require?
Red-Line Tetras prefer slightly acidic to neutral water, with a pH of 6.0 to 7.5. The water temperature should be maintained between 22°C to 28°C, ensuring a stable environment. Conduct regular water tests to monitor parameters such as ammonia, nitrite, and nitrate levels. Ideally, ammonia and nitrite should be at 0 ppm, while nitrates should remain below 20 ppm. Regular water changes of 25-30% every two weeks will help maintain optimal water quality and support their health.
✓ Expert Tip
Utilising a reliable water conditioner can help remove harmful chemicals from tap water.
Q: How often should I feed Red-Line Tetras?
Feeding Red-Line Tetras should occur twice a day, providing only what they can consume in 2-3 minutes to prevent overfeeding. A varied diet is essential; consider high-quality flake food, micro-pellets, and occasional live or frozen foods such as brine shrimp and daphnia. This variety not only enhances their colouration but also ensures a balanced nutrient intake. Be mindful of any uneaten food, as it can degrade water quality and harm your aquatic companions.
✓ Expert Tip
Consider using a feeding ring to keep food from floating away, making it easier for your tetras to feed.
Q: What are the best tank mates for Red-Line Tetras?
Red-Line Tetras are peaceful and sociable, making them excellent companions for other small, non-aggressive fish. Ideal tank mates include other tetras such as Neon Tetras, Rasboras, and small catfish like Corydoras. Avoid larger or aggressive species that may stress or harm your tetras. Always consider the size and temperament of potential tank mates, and aim for a community that promotes harmony. Maintaining a well-planted environment can also provide hiding spots, reducing stress.
✓ Expert Tip
Introduce new fish gradually to minimise territorial disputes.
Q: How do I properly acclimatise Red-Line Tetras to my aquarium?
Acclimatisation is crucial for the health of your Red-Line Tetras. Begin by floating the sealed bag in your aquarium for about 15-20 minutes to equalise the temperature. After this, gradually introduce small amounts of aquarium water into the bag every 10 minutes, which helps them adjust to the water parameters. After approximately an hour, gently release the tetras into your aquarium using a net to avoid adding bag water, which may contain harmful substances. This process reduces stress and increases their chances of thriving.
✓ Expert Tip
Always ensure your aquarium is stable before introducing new aquatic companions.
Q: What are the signs of healthy Red-Line Tetras?
Healthy Red-Line Tetras exhibit vibrant colouration, active swimming behaviour, and clear eyes. They should swim in schools and display natural foraging behaviours. Observe their fins; they should be extended and not clamped against their bodies. Regular feeding and interaction with tank mates are also good indicators of health. Any signs of lethargy, colour fading, or unusual swimming patterns may indicate stress or illness, necessitating immediate attention to water quality and potential health interventions.
✓ Expert Tip
Regularly monitoring your fish’s behaviour can help catch health issues early.
Q: How do I successfully breed Red-Line Tetras?
Breeding Red-Line Tetras can be a rewarding experience. To encourage breeding, maintain a separate breeding tank with soft, slightly acidic water. Provide fine-leaved plants or spawning mops where they can lay eggs. Introduce a healthy pair, ensuring they are well-fed with live foods to stimulate breeding behaviour. After spawning, remove the parents to prevent them from eating the eggs. The eggs will hatch in about 24-36 hours, and fry should be fed infusoria or finely crushed flakes until they grow larger.
✓ Expert Tip
Maintain stable water conditions throughout the breeding process for optimal results.
Q: What temperature should I maintain for Red-Line Tetras?
The ideal temperature range for Red-Line Tetras is between 22°C to 28°C. Maintaining this temperature is crucial for their health and activity levels. Use a reliable aquarium heater to ensure a stable environment, as fluctuations can lead to stress and make them more susceptible to illness. Regularly monitor the temperature with an aquarium thermometer, and adjust accordingly to keep your aquatic companions comfortable and thriving.
✓ Expert Tip
Place the heater near a filter outlet to promote even temperature distribution.
Q: How long do Red-Line Tetras typically live in captivity?
In captivity, Red-Line Tetras can live up to 5-8 years with proper care. Their lifespan can be influenced by factors such as water quality, diet, and tank conditions. Maintaining a well-balanced environment, providing a varied diet, and ensuring regular maintenance will significantly contribute to their longevity. Keep an eye on their behaviour and health, addressing any issues promptly to ensure they lead a long, healthy life.
✓ Expert Tip
Regular health check-ups with a knowledgeable aquarium professional can help catch potential issues early.
Q: What type of substrate is most suitable for Red-Line Tetras?
Red-Line Tetras prefer a soft substrate, such as fine gravel or sand, which mimics their natural habitat. This type of substrate is gentle on their delicate fins and allows for natural foraging behaviour. Additionally, incorporating plants and driftwood can enhance their environment and provide hiding spots. Avoid sharp or coarse substrates, as these can injure your aquatic companions and lead to health issues.
✓ Expert Tip
Consider using a substrate vacuum during water changes to keep the substrate clean.
Q: What behavioural patterns should I expect from Red-Line Tetras?
Red-Line Tetras are active and social fish, often seen schooling together, which is essential for their wellbeing. They exhibit playful behaviour, darting around the tank and exploring their environment. You may also notice them foraging at the substrate, as they enjoy searching for food. Providing a well-planted aquarium with open swimming areas encourages natural behaviours and reduces stress, promoting a healthy and lively community.
✓ Expert Tip
Introduce a few hiding spots to make them feel secure, which can enhance their confidence.
Q: How can I prevent common diseases in Red-Line Tetras?
Preventing diseases in Red-Line Tetras primarily involves maintaining high water quality and a stable environment. Regular water changes and monitoring parameters can significantly reduce stress and disease susceptibility. Quarantine new fish before introducing them to your main tank to prevent the spread of pathogens. Additionally, ensure a balanced diet rich in nutrients to bolster their immune system. Observing your fish regularly for signs of illness will help catch any issues early, allowing for prompt action.
✓ Expert Tip
Consider adding aquarium salt in moderation to help reduce stress and improve gill function.
Q: What lighting conditions do Red-Line Tetras prefer?
Red-Line Tetras thrive under moderate lighting conditions, which mimic their natural habitat. A lighting schedule of about 10-12 hours per day is ideal. This duration supports plant growth while also allowing your fish friends to exhibit their vibrant colours. Avoid placing the tank in direct sunlight, as this can lead to excessive algae growth and temperature fluctuations. Using live plants can help diffuse light, creating a more comfortable environment for your tetras.
✓ Expert Tip
Consider using a timer for consistent lighting schedules, which can promote plant health and fish wellbeing.
Q: How do I recognise stress in Red-Line Tetras?
Signs of stress in Red-Line Tetras include hiding, erratic swimming patterns, and loss of colour vibrancy. They may also exhibit clamped fins and reduced feeding behaviour. If you notice these symptoms, it is essential to check the water parameters and overall tank conditions. Ensure that your tank mates are compatible and that there are sufficient hiding spots to reduce stress. Addressing issues promptly can help restore your tetras to a more relaxed state.
✓ Expert Tip
Regularly observe your fish to better understand their normal behaviour and identify stress signals early.
Q: What natural habitat conditions should I replicate for Red-Line Tetras?
To create a comfortable environment for Red-Line Tetras, replicate their natural habitat by providing a well-planted aquarium with plenty of hiding spots. The substrate should be soft, and the water should be slightly acidic and soft, reflecting their natural riverine habitat. Incorporate driftwood and leaf litter to enhance their environment. Additionally, maintaining stable water parameters, including temperature and pH, will help your aquatic companions feel secure and thrive.
✓ Expert Tip
Use natural decorations to enhance the aesthetic and provide a familiar environment.
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Jessica Miller (verified owner) –
I recently added a school of Red-Line Tetras to my 20-gallon tank, and I couldn’t be happier! After about two weeks, their vibrant colors have only intensified, creating a stunning display that truly brings my aquarium to life. These little guys are not just visually captivating; they have such a lively personality that really lights up the tank. Compared to other tetras I’ve kept, like the neon tetra, their unique red lines are a delightful twist!
I do make sure I provide plenty of plants and hiding spots for them, as they appreciate a bit of cover. Watching them swim and interact is such a joy, and I can tell they are thriving. The shipping was prompt and the fish arrived healthy and ready to explore their new home.
If you’re looking to add beauty and energy to your aquarium, I wholeheartedly recommend Red-Line Tetras. They are perfect for community tanks and are an excellent choice for both beginners and experienced aquarists alike. Just remember, they prefer to be in groups, so a school of at least five is best for their happiness. You won’t regret adding these beautiful fish to your collection!