Electric Blue Acara: A Comprehensive Guide to Tank Mates, Size, Temperature & Behavior

Electric blue acaras can coexist with other passive species in a spacious aquarium that has a temperature range between 75-82°f. They grow up to 6.

5 inches in length and show aggressive behavior during mating and breeding. Electric blue acaras are beautiful and intelligent fish that make excellent additions to a fish tank. They are hardy, easy to care for, and can live up to 10 years under optimal conditions. Electric blue acaras are naturally passive and enjoy coexisting with other species. However, they display aggressive behavior during breeding and mating, so it is essential to keep them in a spacious aquarium that provides them with enough space to swim and hide. This article will provide you with in-depth information about the electric blue acara’s size, temperature, behavior, and tank mates.

Tank Requirements For Electric Blue Acara

If you’re considering incorporating electric blue acara, one of the most striking cichlids, into your home aquarium, you’ll want to ensure that their living environment closely matches their natural habitat. Here are some of the key requirements to keep in mind when setting up the perfect tank for electric blue acara.

Size Of The Tank

Electric blue acara are relatively small cichlids, growing up to around six inches in length. However, they are active fish that need plenty of space to swim around, so it’s recommended that they have a minimum tank size of 40 gallons.

A larger tank would be even better, allowing them to exhibit their natural behavior and socialize with other fish.

Type Of Substrate

As electric blue acara hail from south america, they are accustomed to soft sand or fine gravel that they can sift through in order to look for food. This means that having a substrate of this kind is preferable in the tank as it replicates their natural habitat and allows them to display their digging behavior.

Preferred Water Conditions

Electric blue acara are tropical fish and require warm water in the tank to thrive. The optimal temperature range is between 75°f to 80°f to keep them happy and healthy. They also prefer slightly acidic water with a ph level of 6.

0-7. 5. Furthermore, regular partial water changes are necessary to maintain optimal water quality.

Types Of Decoration

Decorations in the tank are important for electric blue acara, creating hiding spaces for them to retreat to when feeling stressed. Incorporating live or artificial plants into the aquarium will provide them with plenty of cover and solitary areas. Large driftwood or rock formations can also give them places to hide and explore.

Avoid sharp edges or decorations with small openings since the fish may get hurt in them.

Whether you’re a seasoned aquarist or just starting, ensuring the right living conditions for electric blue acara is essential for their well-being. By adhering to these tank requirements, you can create a safe, comfortable and thriving environment for these stunning cichlids.

Ideal Tank Mates For Electric Blue Acara

The electric blue acara is a stunning freshwater fish that can add a pop of color to any aquarium. When planning your tank, it’s crucial to consider ideal tank mates for these fish. Here are some essential characteristics to keep in mind when selecting tank mates for your electric blue acara.

Characteristics Of Suitable Tank Mates

  • Non-aggressive fish that are similar in size
  • Peaceful fish that won’t harass or bully the electric blue acara
  • Fish that prefer similar water conditions, such as ph and temperature
  • Bottom feeders or mid-water swimmers that won’t compete with the electric blue acara for food
  • Fish with a similar temperament that will not get stressed with the presence of the electric blue acara

Fish That Should Be Avoided

  • Aggressive fish such as cichlids that may bully or attack the electric blue acara
  • Fish that are much smaller in size and can potentially become a food source for the electric blue acara
  • Fish that prefer different water conditions than the electric blue acara
  • Fish that are territorial and will compete for space with the electric blue acara

Compatible Species

  • Discus fish
  • Angelfish
  • Corydoras catfish
  • Plecos
  • Tetras
  • Rasboras

When adding tank mates to an aquarium with electric blue acara, it’s important to keep an eye on their behavior. If you notice any aggression towards a particular fish, take action quickly to prevent harm. With the right tank mates and habitat, your electric blue acara can thrive and become a beautiful addition to your aquarium.

Electric Blue Acara Size And Growth

The electric blue acara is an attractive and popular freshwater fish for aquarium hobbyists. It is a peaceful fish that is easy to care for, making it a great choice for both beginners and experienced fish keepers. In this section, we will be discussing the size and growth of electric blue acaras, including their growth rate and maximum size reached.

Growth Rate Of Electric Blue Acara

The growth rate of electric blue acaras can vary depending on various factors, such as their diet, water conditions, and tank size. On average, they can grow up to 1-2 inches per year. However, with proper care and diet, some electric blue acaras have been known to reach their maximum size in just a few years.

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Here are some key factors that can affect the growth rate of electric blue acaras:

  • Diet: providing a balanced and nutritious diet is essential for the growth of electric blue acaras. Including live or frozen foods such as brine shrimp, bloodworms, and daphnia can stimulate their appetite and promote growth.
  • Water conditions: maintaining optimal water conditions, including ph, temperature, and hardness, can also contribute to their growth rate. Consistently testing and adjusting your tank’s water parameters can ensure your electric blue acaras grow at a healthy rate.
  • Tank size: ensuring your electric blue acara has enough space to swim and move around freely is crucial for their growth. A crowded tank can hinder their growth, so it’s essential to provide a large enough tank that accommodates their size and creates a comfortable living environment.

Maximum Size Reached By Electric Blue Acara

The maximum size reached by electric blue acaras can also vary, but they typically grow to around 6-8 inches in length. Female electric blue acaras tend to be smaller than males, and their size can also be affected by their diet and living conditions.

Here are some tips to help your electric blue acara achieve their maximum size:

  • Providing a balanced and nutritious diet can promote healthy growth and ensure they reach their maximum potential size.
  • Keeping the water conditions in their tank consistent and at optimal levels can encourage their growth.
  • Avoid overstocking your tank, which can lead to stress and hinder their growth. Providing a comfortable living environment with plenty of space for them to swim around can help them reach their maximum size.

Providing a well-balanced diet, maintaining optimal water conditions, and ensuring they have enough tank space can contribute to the growth and overall health of your electric blue acara. By following these tips, you can help your fish reach their maximum size and live a happy and healthy life.

Temperature Requirements For Electric Blue Acara

Electric blue acara is an incredibly stunning freshwater fish that aquarists of all levels desire to add to their aquariums. However, before doing so, it is crucial to understand their specific needs and requirements. One of the most vital aspects to consider is their temperature requirements.

In this section, we will discuss the optimal temperature range for electric blue acara and the effect of temperature changes on their behavior.

Optimal Temperature Range For Electric Blue Acara

  • Electric blue acara thrives in a tropical environment with temperatures ranging from 75-81°f.
  • They can tolerate a fluctuation in temperature, but it should not exceed 10°f or drop below 72°f.
  • It is recommended to set the aquarium heater to 79-80°f, which is the ideal temperature range for optimum growth and breeding.

Effect Of Temperature Changes On Electric Blue Acara Behavior

  • Changes in temperature can significantly impact the behavior of electric blue acara.
  • If the temperature is too low, they tend to become sluggish, inactive, and may even go into hibernation mode.
  • Alternatively, if the water temperature is too high, it can cause stress, exhaustion, and even death in some cases.
  • A steady water temperature is crucial for the health and overall well-being of electric blue acara.

Maintaining a consistent and ideal temperature range is vital for the success of keeping electric blue acara in an aquarium. By providing the optimal temperature conditions, aquarists can enjoy the beautiful display of colors and character this fish has to offer.

Social Behavior Of Electric Blue Acara

The electric blue acara, a stunning cichlid species, is famous for more than just its impressive blue coloration. Apart from being an attractive fish, it is also versatile in how it gets along with other fish species, making it a perfect addition to community aquariums.

Understanding the social behavior of these fish is crucial if you want them to flourish in your tank.

Hierarchical Structure Within Electric Blue Acara

Like other cichlids, the electric blue acara has a hierarchical social structure. The males are typically dominant, while the females take a submissive role. In large enough tanks, it is possible to keep multiple electric blue acaras together along with other species of fish.

If you want more than one electric blue acara in your aquarium, it is best to introduce them at the same time to avoid fights.

Territorial Behavior

Electric blue acaras have a reputation for being territorial, particularly during mating season. They are known to defend their nesting site aggressively. The fish may attack and harm other species of fish that come close to their territory. As a result, it is best to provide hiding spots where other fish can take refuge.

Reproductive Behavior

When it comes to breeding, the electric blue acara is a diligent parent. The fish forms monogamous relationship pairs, and the male defends the nest while the female tends to the eggs. The pair creates a shallow pit for the eggs, which typically hatch within a few days.

After hatching, the fry is moved to another pit that the parents have created to protect them from predators. As the young mature, they start to explore their surroundings and become more independent.

To conclude, these lovely fish make great additions to community aquariums, provided you understand their social behavior. With their attractive and distinct blue coloration, the electric blue acara is a joy to watch as they navigate their way through the aquarium.

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So, if you’re looking to add some vibrant color to your aquarium, then the electric blue acara is definitely worth considering.

Common Health Issues To Watch Out For In Electric Blue Acara

Electric blue acara is a stunning fish species that is commonly reared in home aquariums due to its vibrant blue color. As captivating as they may be, the fish is susceptible to some health issues, and it is crucial to watch out for these as a responsible aquarium owner.

In this section, we will discuss the common health issues to watch out for in electric blue acara and the preventive measures to keep them at bay.

Common Diseases Affecting Electric Blue Acara

Like other fish species, electric blue acara is prone to some diseases that can be deadly if not treated promptly.

  • Ich (white spot disease)
  • Velvet disease
  • Dropsy
  • Swim bladder disease
  • Fin rot
  • Columnaris

Signs Of Illness In Electric Blue Acara

As an aquarium owner, it is essential to look out for signs of illness in your electric blue acara. Early detection of an illness can increase the chances of successful treatment.

  • Loss of appetite
  • Erratic swimming behavior
  • Clamped fins
  • Discoloration or red marks on the skin
  • Labored breathing or gasping at the surface of the water
  • White spots or patches on the skin
  • Cloudy eyes

Preventative Health Measures

Prevention is always better than cure, and there are several measures that aquarium owners can take to keep their fish healthy.

  • Ensure that the aquarium is appropriately sized, with adequate water filtration and maintenance.
  • Keep the water temperature between 76 to 85 degrees fahrenheit, and ensure good water quality by performing regular water changes.
  • Quarantine new fish before introducing them to the main aquarium.
  • Avoid overcrowding the aquarium, as this can cause stress and weaken the immune system of the fish.
  • Feed your fish a balanced diet of high-quality pellets, flakes, and frozen or live foods.
  • Observe your fish regularly, and address any signs of illness promptly by administering appropriate treatment.

By following these preventative measures, aquarium owners can keep their electric blue acara healthy and thriving. It is essential to remember that early detection of an illness and prompt action can minimize the risk of the fish contracting a lethal disease.

Frequently Asked Questions Of Electric Blue Acara : Tank Mates, Size, Tempareture & Behavior

What Are Some Recommended Tank Mates For Electric Blue Acaras?

Good tank mates for electric blue acaras include peaceful cichlids like angelfish, discus, and keyholes, as well as non-aggressive tetras, rasboras, and corydoras. Avoid keeping them with fin nippers or overly aggressive species.

How Large Can Electric Blue Acaras Grow And How Big Should Their Tank Be?

Electric blue acaras can grow up to 8-10 inches in length. Their tank should be at least 50 gallons in size to provide ample swimming space and comfortable living conditions. A larger tank is recommended if keeping them with other fish.

What Temperature Range Should An Aquarium Be Set To For Electric Blue Acaras?

Ideal temperature range for electric blue acaras in an aquarium is between 77-82°f. Maintain a stable temperature with a reliable heater and thermometer to keep your fish healthy and happy. Avoid rapid temperature changes to prevent stress.

What Are Some Common Behaviors Exhibited By Electric Blue Acaras?

Electric blue acaras are known for their aggressive territorial behavior towards other fish. They tend to dig holes, move objects, and rearrange the substrate in their aquarium. They are also active swimmers and jumpers.

Are Electric Blue Acaras Suitable For Beginners Or Require Experienced Aquarists?

Electric blue acaras are suitable for both beginner and experienced aquarists. They are hardy, easy to maintain, and quickly adapt to different water conditions. However, they require proper space, filtration, and a balanced diet to thrive.

Can Electric Blue Johanni Be Kept with Electric Blue Acara?

When considering electric blue Johanni fish care, it is advisable to keep them separate from electric blue Acara. Each species requires specific environmental conditions and social dynamics to thrive. Thus, it is best to maintain them in separate aquariums to ensure their well-being and prevent any territorial conflicts.


The electric blue acara is an excellent addition to any aquarium. The fish is relatively easy to care for and can coexist happily with other non-aggressive fish. Tankmates such as corydoras and rasboras make lovely companions for the electric blue acara.

While it is a relatively small fish, it requires a spacious aquarium to ensure its well-being and happiness. With a minimum tank size of 30 gallons, it is easier to maintain the water quality. Keep the temperature between 75°f to 85°f to ensure optimal growth and health of the fish.

Overall, electric blue acara is a vibrant and beautiful fish that will add color and liveliness to any aquarium. With the right care and attention, it is sure to be a remarkable addition to your aquatic family!

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