Blue Acara Care: Complete Guide for Beginners

Learn how to care for Blue Acara cichlids! Here, you’ll learn everything you need to know about keeping these stunning, low-maintenance fish as pets. Let’s dive in!

electric blue acara

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Blue Acara Supplies

When setting up your Blue Acara’s home, you’ll need to gather some essential supplies. These items will ensure a safe, healthy environment for your new fish.

Item Reason
Aquarium A tank that’s at least 30 gallons is recommended to give your fish plenty of space.
Filter A good-quality filter helps maintain clean water and a healthy environment.
Heater Blue Acaras are tropical fish, so they need a heater to maintain a warm temperature.
Thermometer To regularly monitor the water temperature in the aquarium.
Water conditioner Ensures tap water is safe for your fish by removing harmful chemicals.
Substrate Soft sand or fine gravel is preferred for Blue Acaras to forage and dig.
Decorations and plants Provide hiding spots and stimulation for your fish.
LED light For a proper day and night cycle, promoting healthy fish behavior.
Food A well-balanced diet is crucial to keep your Blue Acara healthy and happy.
Water test kit Regularly test the water parameters to ensure a safe environment.
Net A gentle net to safely handle your fish when necessary.
Siphon For easy water changes and gravel cleaning.

By providing these essential supplies, you’re setting your Blue Acara up for a happy and healthy life in their new home.

Before Getting Blue Acaras

Before bringing a Blue Acara home, you should consider several factors to ensure a successful and enjoyable fishkeeping experience. These fish are a great addition to your aquarium, but understanding their needs is essential.

  • Tank size: Blue Acaras require at least a 30-gallon tank to thrive due to their active nature and size, which can grow up to 6 inches. Smaller tanks can lead to stress and numerous health problems.
  • Filtration: These fish produce a significant amount of waste, so investing in a high-quality filter is crucial. It helps maintain clean water conditions and supports your fish’s overall health.
  • Water parameters: Blue Acaras are sensitive to water conditions; you must maintain proper water parameters. Regular water changes and testing water quality are essential for their well-being.
  • Tank mates: When choosing tank mates for your Blue Acara, consider peaceful, similarly-sized species. Aggressive or overly territorial fish should be avoided.
  • Diet: These fish are omnivorous and require a well-balanced diet consisting of high-quality flakes, pellets, and live or frozen foods. A varied diet promotes optimal health and vibrant colors.
  • Experience level: Blue Acaras are ideal for beginners due to their hardiness and adaptability. However, prior knowledge of fishkeeping basics, such as tank cycling and water quality, is essential.
  • Availability and cost: Blue Acaras have become readily available in the aquarium trade due to captive breeding efforts. Their cost may vary depending on factors like size, coloration, and region.

By considering these factors before getting a Blue Acara, you can make informed decisions and set yourself up for a successful fishkeeping experience.

electric blue acara infographic

Blue Acara Appearance

Blue Acaras are oval-shaped, iridescent blue-green fish that typically reach 6 inches in length, display elongated filaments on their fins, with sex differentiation being challenging but usually noticeable through fin length and body roundness, and with proper care, they can live up to 10 years.

  • Size: Adult Blue Acaras typically reach a size of 6 inches (15 cm) in length. They possess an oval-shaped body with a high, arched back.
  • Coloration: Blue Acaras display eye-catching blue-green hues with darker vertical bands along their body. Their iridescent scales can appear turquoise to olive-green under different lighting conditions.
  • Fins: Their dorsal, anal, and pelvic fins feature eye-catching elongated filaments. These filaments are more pronounced in males, who also have more elongated and pointed dorsal fins.
  • Sex determination: Determining the sex of Blue Acaras can be difficult for beginners. However, males are generally larger and have longer fin filaments, while females may appear slightly rounder due to carrying eggs.
  • Life expectancy: With proper care, Blue Acaras can live up to 10 years. Providing a balanced diet and maintaining optimal water conditions contribute to a healthy and long life.

The unique appearance of Blue Acaras, with their radiant coloration and elegant fins, makes them a popular choice for aquarium enthusiasts. Their beauty will undoubtedly make them a centerpiece of any home aquarium.

Blue Acara Origin and Natural Habitat

Originating from Central and South America, Blue Acaras inhabit slow-flowing waters with sandy or muddy bottoms and dense vegetation; they thrive in slightly acidic to neutral water (pH 6.5-7.5), temperatures between 72°F to 82°F, and consume an omnivorous diet, all of which should be mimicked in captivity for their optimal health.

  • Geography: Blue Acaras, scientifically known as Andinoacara pulcher, originate from the Central and South American regions. They can be found in countries such as Trinidad, Tobago, Venezuela, Colombia, and Panama.
  • Natural habitat: In the wild, these fish inhabit slow-flowing rivers, streams, and ponds with sandy or muddy bottoms. Dense vegetation and submerged tree roots are also common elements in their natural environment.
  • Water conditions: Blue Acaras prefer slightly acidic to neutral water, with pH levels ranging from 6.5 to 7.5. Soft to moderately hard water, with a hardness of 5-20 dGH, is ideal for keeping these fish healthy.
  • Temperature: In their natural habitat, Blue Acaras experience tropical-climate water temperatures, ranging from 72°F to 82°F (22°C to 28°C). Aquarium set-ups should closely replicate this range to ensure their well-being.
  • Natural diet: Blue Acaras are omnivorous in the wild, feeding on plant matter, small insects, and crustaceans. Providing a varied diet in captivity is essential to maintain their health and vibrant colors.

Understanding the origin and natural habitat of Blue Acaras can help you create an environment that closely mimics their natural setting. By replicating these conditions, your fish will thrive and display their most vibrant colors.

Blue Acara Tank Setup

Blue Acaras require a minimum 30-gallon tank with soft, sandy substrate, live plants and hiding spots for comfort, moderate LED lighting, a high-quality filter, an adjustable heater to maintain temperatures between 72°F and 82°F, and optional aeration to improve oxygen levels and water circulation.

  • Tank size: A minimum of a 30-gallon tank is necessary for Blue Acaras to have ample space for swimming and exploration. Larger tanks are even better, as they provide more stability in water conditions and even allow for accommodating more fish.
  • Substrate: A soft, sandy substrate or fine gravel is ideal for Blue Acaras as they tend to forage and dig. This substrate type protects their sensitive barbels from injury and promotes natural behaviors.
  • Plants and decorations: Incorporate live plants, caves, and other decorations to create hiding spots and provide a sense of security. Java fern, Anubias, and Amazon swords are great plant options that can tolerate the water conditions required for Blue Acaras.
  • Lighting: Moderate lighting from an LED light will display your fish’s beautiful colors while also preventing algae growth. Be sure to establish a consistent day and night cycle to promote healthy behavior.
  • Filtration: Choose a high-quality filter that can handle the bioload of your tank and maintain clean water. Canister filters or hang-on-back (HOB) types are both suitable options.
  • Heating: A reliable, adjustable heater is essential to maintain a consistent water temperature between 72°F and 82°F (22°C to 28°C). Placing a thermometer in the tank ensures accurate temperature monitoring.
  • Aeration: Although not a strict requirement, adding an air pump and air stone can improve oxygen levels and water circulation. This setup provides extra comfort for your Blue Acara and other tank inhabitants.

Creating a well-thought-out tank setup for your Blue Acara will encourage natural behaviors and ensure a healthier, happier fish. Carefully consider each element to provide the best environment for your aquatic pet.

Blue Acara Water Requirements

For a healthy Blue Acara, maintain a stable water temperature between 72°F and 82°F, keep pH levels within 6.5 to 7.5, ensure water hardness of 5-20 dGH, conduct weekly water changes of 25%, introduce fish to a fully cycled tank, regularly test water conditions, and always use a water conditioner when adding new water.

  • Temperature: To simulate their natural habitat, maintain the water temperature in your aquarium between 72°F and 82°F (22°C to 28°C). Consistency is essential, as sudden temperature fluctuations can negatively impact the health of your Blue Acara.
  • pH level: Blue Acaras prefer slightly acidic to neutral water, with a pH range of 6.5 to 7.5. Regularly testing pH levels is crucial to ensure a stable and healthy environment.
  • Water hardness: These fish require soft to moderately hard water, with a dGH between 5-20. Stability in water hardness is important for the well-being of your Blue Acara.
  • Water changes: Regular water changes are essential for maintaining optimal water quality. Replace around 25% of the water weekly with fresh, dechlorinated water to eliminate ammonia, nitrites, and waste build-up.
  • Aquarium cycling: Prior to introducing your Blue Acara, be sure that your tank is fully cycled. This process ensures beneficial bacteria are established, creating a stable and safe environment for your fish.
  • Water testing: Regularly test the water conditions to ensure parameters like pH, ammonia, nitrite, and nitrates are within the desired range. Aquarium test kits are readily available and simple to use for monitoring water quality.
  • Water conditioner: When adding new water, using a water conditioner is vital to remove harmful chemicals, such as chlorine and chloramines, ensuring tap water is safe for your Blue Acara.

Maintaining proper water conditions is crucial for the health and happiness of your Blue Acara. By regularly testing your water and performing necessary changes, you’re providing a safe and stable environment for your fish to thrive.

Blue Acara Diet and Feeding

Blue Acaras should be fed a balanced diet of high-quality flakes or pellets, supplemented with live or frozen foods such as brine shrimp and bloodworms, occasional vegetables for additional nutrients, and should be fed 2-3 small meals daily, with care to avoid overfeeding and water quality issues, adjusting as necessary for rapidly growing juveniles.

  • Diet: As omnivorous fish, Blue Acaras require a well-balanced diet composed of high-quality flakes or pellets supplemented with live or frozen foods. This varied diet ensures proper nutrition, supporting the health and vibrant colors of your Blue Acara.
  • Live or frozen foods: Supplementing their diet with live or frozen foods like brine shrimp, bloodworms, daphnia, and mysis shrimp provides essential nutrients and promotes foraging behaviors. Offer these treats 2-3 times per week for a balanced diet.
  • Vegetables: Occasional vegetable offerings, such as blanched spinach, peas, or zucchini, provide additional vitamins and minerals. These can be given once or twice a week as part of their varied diet.
  • Feeding frequency: Feeding your Blue Acara 2-3 small meals per day is recommended. This schedule helps to maintain a healthy metabolism and prevents overfeeding, which can cause water quality issues.
  • Feeding precautions: Overfeeding can lead to obesity, health issues, and excessive waste production, negatively impacting water quality. Remove any uneaten food after 5 minutes to minimize these risks.
  • Growth rate: Juvenile Blue Acaras may require more frequent feedings, up to 3-4 times per day, to support their rapid growth. Adjust feeding frequency and portion size as they mature and grow.

Providing your Blue Acara with a balanced and varied diet is crucial for their overall health and well-being. By offering the appropriate food, portions, and feeding schedule, you will support their growth, health, and coloration.

Blue Acara Care Schedule

Blue Acara care involves daily monitoring of behavior and health, feeding 2-3 balanced meals, performing weekly 25% water changes and water tests, conducting monthly filter maintenance and tank cleaning, and regularly inspecting and maintaining aquarium equipment such as heaters, lights, and air pumps.

  • Daily care: Monitor your Blue Acara’s behavior, appearance, and overall health daily. Ensure the water temperature is consistent, and your fish is eating well and behaving normally.
  • Feeding: Offer 2-3 small meals per day, ensuring a balance between staple foods and supplemental treats. Adjust feeding frequency as needed based on their age, growth, and health.
  • Weekly care: Perform a 25% water change each week to maintain water quality and remove waste build-up. Cleaning the substrate with a siphon during water changes helps maintain a clean aquarium environment.
  • Water testing: Conduct weekly tests on water parameters, including pH, ammonia, nitrite, and nitrate levels. Regularly monitoring the water conditions allows you to address any issues promptly.
  • Monthly care: Inspect your filter and follow the manufacturer’s guidelines for cleaning or changing filter media, typically once a month. A well-functioning filter helps maintain a healthy environment for your Blue Acara.
  • Tank maintenance: On a monthly basis, clean aquarium decorations, remove algae growth, and trim or replace live plants as needed. This helps maintain a visually appealing tank and promotes your fish’s well-being.
  • Heater and equipment check: Inspect your aquarium equipment, such as the heater, lighting, and air pump, regularly to ensure proper functionality. Replace or repair any malfunctioning items to create a stable environment.

Establishing a regular care schedule for your Blue Acara will ensure their ongoing health and happiness. By adhering to this schedule, you’ll be better equipped to identify and address any potential problems or changes in their well-being.

Blue Acara Health Problems

Blue Acaras may experience common fish diseases such as ich, characterized by white spots; fin rot, causing frayed and discolored fins; Popeye, causing swollen eyes; swim bladder disease, affecting buoyancy.

Internal parasites, cause weight loss and other symptoms, all of which can be treated with specific interventions, but the best approach is prevention through maintaining water quality, a balanced diet, and quarantining new tank additions.

  • Ich: Ich, or white spot disease, is a common parasitic infection causing white spots on your fish’s body. Treatment includes increasing the water temperature slowly and using commercially available ich medications.
  • Fin rot: Fungal or bacterial infections can cause fin rot, characterized by the fraying and discoloration of fins. Regular water changes and antibacterial or antifungal treatments can help combat this issue.
  • Popeye: This bacterial infection causes the fish’s eyes to become swollen and protrude. Clean water, increased water changes, and using broad-spectrum antibiotic treatments can help remedy this condition.
  • Swim bladder disease: This issue occurs when the swim bladder becomes impaired, causing the fish to struggle with buoyancy. Reducing stress, ensuring a proper diet, and possibly using Epsom salt can aid in recovery.
  • Internal parasites: Fish can also suffer from internal parasites, resulting in weight loss, bloated abdomen, or stringy feces. Anti-parasite medications, usually added to the fish’s food, can alleviate these issues.
  • Prevention: Many health problems can be prevented through proper care, including maintaining optimal water quality, regular water changes, and providing a balanced diet. Quarantining new tank additions and plants can help prevent the introduction of diseases or parasites.

Caring for your Blue Acara’s health involves understanding the potential issues they may face and taking appropriate preventative and treatment measures. A well-monitored and cared-for aquarium will ensure your fish continues to be happy and healthy.

Blue Acara Tank Mates

Blue Acaras are peaceful fish that coexist well with similarly-sized, non-aggressive tank mates including South American Cichlids such as Severum, Angel Fish, and Bolivian Rams, larger tetras like Black Skirts and Bleeding Heart Tetras, robust barbs like Tiger or Tinfoil Barbs, Corydoras catfish, and medium to large rainbowfish like Bosemani or Turquoise Rainbowfish.

  • Peaceful, similarly-sized fish: Blue Acaras are generally peaceful fish and are best paired with non-aggressive, similarly-sized tank mates. Avoid housing them with overly aggressive or territorial species to prevent conflicts.
  • South American Cichlids: Several South American cichlids, such as Severum, Angel Fish, and Bolivian Rams, can coexist well with Blue Acaras. They share similar water requirements, making them compatible in the same tank environment.
  • Tetras: Larger tetra species, like Black Skirts and Bleeding Heart Tetras, can make suitable companions for Blue Acaras. Smaller species should be avoided as they might become prey to your Blue Acara.
  • Barbs: Robust barb species, such as Tiger or Tinfoil Barbs, can get along well with Blue Acaras. They can tolerate similar water conditions and have a relatively peaceful temperament.
  • Corydoras: These peaceful bottom-dwelling catfish not only aid in keeping the tank clean but are also great companions for Blue Acaras. They share the same water preferences and will not compete for territory.
  • Rainbowfish: Several medium to large rainbowfish species, like Bosemani or Turquoise Rainbowfish, can potentially coexist with Blue Acaras. Their relatively peaceful nature makes them suitable tank mates.

When determining the ideal tank mates for your Blue Acara, research each species’ temperament, size, and water parameter requirements. Picking carefully will ensure a harmonious and visually dynamic aquarium environment, keeping your fish happy and healthy.

Blue Acara Breeding

Breeding Blue Acaras involves creating a secure breeding environment with flat spawning sites, maintaining water parameters of 77°F to 80°F and pH around 6.5, encouraging pairing either directly or by allowing juveniles to form pairs, observing the parents’ protective behavior over eggs, and feeding the hatched fry with formulated fry food or baby brine shrimp.

  • Breeding conditions: To successfully breed Blue Acaras, create a dedicated breeding tank or isolate a section of the main tank. Provide plenty of hiding spots and cover to promote feelings of security and to protect eggs from other tank mates.
  • Spawning sites: Blue Acaras prefer flat rocks, ceramic tiles, or the aquarium glass as spawning sites. Clean and slightly rough surfaces encourage them to lay their eggs, with the female attaching adhesive-like eggs to the chosen site.
  • Water parameters: Ideal breeding conditions include a water temperature of 77°F to 80°F (25°C to 27°C) and a slightly acidic pH level (around 6.5). These parameters mimic their natural breeding environment.
  • Pairing: Introducing a separate male and female Blue Acara is usually sufficient to encourage breeding. Alternatively, acquiring a group of juveniles and allowing them to form pairs naturally is another approach.
  • Parental care: Once the eggs are laid, both parents play a role in guarding the eggs and tending to them. They keep the nest clean and ensure proper water flow, which is crucial for the eggs’ survival.
  • Fry care: After approximately 3-4 days, the eggs will hatch, and the parents will continue to guard the wrigglers for an additional week. Once the fry become free-swimming, they can be fed with specially-formulated fry food or freshly hatched baby brine shrimp.

Breeding Blue Acaras can be a rewarding experience for fishkeeping enthusiasts. Providing the ideal environment, conditions, and care will increase the likelihood of a successful breeding experience.


This beginner’s guide to Blue Acara care equips you with the knowledge needed to ensure your stunning fish thrive in their home aquarium. We hope you found the guide helpful! Feel free to leave a comment with your thoughts or experiences.

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