What cichlids Can live in a 40 gallon tank

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What cichlids Can live in a 40 gallon tank

Cichlids are a diverse and popular group of freshwater fish known for their vibrant colors and unique behaviors. If you’re considering keeping cichlids in a 40-gallon tank, it’s important to choose species that can thrive in this specific tank size. By considering factors such as water parameters, size and compatibility, and tank setup, you can create a suitable environment for your cichlids to thrive.

When it comes to cichlids that can thrive in a 40-gallon tank, there are several species that are well-suited for this size. Some examples include the German Blue Ram, Bolivian Ram, Apistogramma species, Kribensis, Keyhole Cichlid, and Rainbow Cichlids. These species have relatively small adult sizes and can adapt well to the limited space provided by a 40-gallon tank.

On the other hand, there are certain cichlids that should be avoided in a 40-gallon tank due to their large size and territorial nature. Examples of these species include Oscars, Flowerhorn Cichlids, and Red Devil Cichlids. These species require larger tank sizes to accommodate their growth and territorial behavior.

To maintain a healthy cichlid tank, it’s important to ensure proper filtration and water quality. Regular water changes are also essential to keep the water parameters stable. providing adequate hiding spots and feeding a varied diet are important considerations for the overall well-being of your cichlids.

By following these guidelines and selecting appropriate cichlid species, you can create a thriving and harmonious environment for your cichlids in a 40-gallon tank.

Key takeaway:

  • Proper tank size and compatibility is important: When choosing cichlids for a 40-gallon tank, consider their size and compatibility with other fish to ensure a healthy environment.
  • Maintaining water parameters is crucial: Cichlids thrive in tanks with specific water parameters, so regularly monitor and adjust pH, temperature, and other factors to keep them healthy.
  • Provide a suitable tank setup: Cichlids require adequate hiding spots and a properly filtered tank with good water quality to maintain their health and well-being.

What Factors to Consider for a 40-Gallon Tank?

What Factors to Consider for a 40-Gallon Tank? - What cichlids Can live in a 40 gallon tank

Photo Credits: Bettafishworld.Com by Nicholas Young

Looking to set up a 40-gallon tank for your cichlids? Wondering what factors you should consider to ensure their well-being? We got you covered! In this section, we’ll explore crucial aspects such as water parameters, size and compatibility, and tank setup. Dive in to discover how these factors play a vital role in creating a thriving and harmonious environment for your cichlids. Get ready to unleash the full potential of your aquatic companions!

Water Parameters

Water Parameters pH Level Temperature Ammonia Level Nitrite Level Nitrate Level
Optimum Range 6.5-8.0 75-82°F 0 ppm 0 ppm 10-30 ppm
Acceptable Range 6.0-8.5 72-85°F 0-0.25 ppm 0-0.25 ppm 10-40 ppm

Water parameters are vital for maintaining a healthy cichlid tank. To ensure the well-being of your cichlids, it is crucial to monitor and maintain appropriate levels of pH, temperature, ammonia, nitrite, and nitrate. Here are the recommended water parameters for your cichlid tank:

  • The pH level should be within the range of 6.5-8.0. Cichlids prefer a slightly acidic to slightly alkaline water environment.
  • It is advisable to maintain the tank’s temperature between 75-82°F. This temperature range closely imitates the natural habitat of most cichlid species.
  • Ammonia levels should ideally be kept at 0 ppm. High levels of ammonia can be extremely toxic to fish and can result from uneaten food and fish waste.
  • Nitrite levels should also be maintained at 0 ppm. Nitrites are produced during the nitrogen cycle and can be harmful to fish if not adequately processed.
  • Nitrate levels should be maintained between 10-30 ppm. Nitrates are the end product of the nitrogen cycle and are less harmful to fish compared to ammonia and nitrites.

Regularly testing the water parameters using reliable test kits and making necessary adjustments are essential to maintaining these levels. By consistently maintaining optimal water parameters, you will promote the overall health and well-being of your cichlids in your 40-gallon tank.

Size and Compatibility

To ensure the well-being of your cichlids in a 40-gallon tank, it is crucial to consider their size and compatibility with other fish. Here is a table with examples of cichlids that are suitable for a tank of this size:

Cichlid Species Size (inches) Compatibility
German Blue Ram 2-3 Peaceful community
Bolivian Ram 3-4 Peaceful community
Apistogramma species 2-3 Peaceful community
Kribensis 4-5 Semi-aggressive
Keyhole Cichlid 4-5 Peaceful community
Rainbow Cichlids 4-6 Semi-aggressive

It is important to note that cichlids, especially those labeled as “aggressive” or “semi-aggressive,” may exhibit territorial behavior, which can lead to conflicts in smaller tanks. Therefore, proper tank decoration with hiding spots and a well-designed aquascape is essential to minimize aggression.

Compatibility should also be considered in terms of the species’ preferences for water parameters (such as pH and temperature) and their overall behavior. Researching the specific requirements of each cichlid species will ensure a harmonious and thriving community.

Remember, these suggestions are based on general characteristics, and individual fish may exhibit different temperaments. Always monitor the behavior of your cichlids closely, and be prepared to make adjustments if aggression becomes an issue.

Tank Setup

When it comes to tank setup for cichlids, it’s essential to go through the following steps:

  1. Choose the appropriate tank size for your cichlids. For smaller cichlid species, a 40-gallon tank is ideal.
  2. Ensure proper filtration to maintain water quality. Having a robust filtration system will help eliminate waste and toxins from the tank.
  3. Create a suitable environment with ample hiding spots. You can use rocks, caves, and plants to replicate the cichlids’ natural habitat.
  4. Make sure the tank has suitable lighting. Cichlids benefit from a day-night cycle, so consider using a timer for the lights.
  5. Monitor and maintain the water temperature. Cichlids thrive in temperatures ranging from 72-82 degrees Fahrenheit.
  6. Regularly test the water for ammonia, nitrite, and nitrate levels. It is crucial to keep these parameters stable and within acceptable ranges.
  7. Introduce a diverse diet to your cichlids. Provide them with a variety of high-quality pellets, flakes, and frozen foods.
  8. Perform routine water changes to maintain water cleanliness and quality.
  9. Keep a close eye on the behavior and health of your cichlids. Take prompt action if you notice any signs of illness or aggression.

Fact: A proper tank setup is essential for promoting the overall well-being and longevity of your cichlids.

Cichlids That Can Thrive in a 40-Gallon Tank

Looking to create a thriving cichlid tank in your 40-gallon aquarium? Look no further! In this section, we’ll explore a range of fascinating cichlid species that are perfectly suited for your tank. From the vibrant German Blue Ram to the captivating Rainbow Cichlids, we’ve got you covered. So, get ready to dive into the world of these stunning cichlids and discover which ones will make your 40-gallon tank truly come alive!

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German Blue Ram

The German Blue Ram, also known as Mikrogeophagus ramirezi, is a beloved cichlid species that thrives in a 40-gallon tank. When keeping German Blue Rams, there are several key factors to consider:

  1. Water parameters: German Blue Rams prefer slightly acidic water with a pH level ranging from 5.0 to 7.0. It is important to maintain a water temperature between 78-85°F (26-29°C).
  2. Tank size and compatibility: A 40-gallon tank provides ample space and swimming room for a small group of German Blue Rams. Though generally peaceful, they can become territorial during breeding. It is advisable to keep them with tank mates that have similar water preferences and peaceful temperaments.
  3. Tank setup: It is recommended to provide plenty of hiding spots such as caves, plants, and driftwood. German Blue Rams appreciate a well-decorated tank that allows them to retreat and establish territories.
  4. Feeding: German Blue Rams are omnivorous and should be fed a diverse diet that includes high-quality pellets, flakes, frozen or live foods. Adding some vegetable matter to their diet will contribute to their overall health and coloration.

The German Blue Ram originates from the Orinoco River basin in South America. It was first introduced to the aquarium trade in the 1940s and has since become a favorite among hobbyists due to its stunning blue coloring and intriguing behavior. With proper care and suitable tank conditions, German Blue Rams can live for several years and enhance the beauty of any aquarium.

Bolivian Ram

The Bolivian Ram is a popular choice for a 40-gallon tank due to its size and compatibility with other fish. This Bolivian Ram fish is known for its vibrant colors and peaceful nature, making it a great addition to a community tank.

Below is a table highlighting the key characteristics of the

Name: Bolivian Ram
Scientific Name: Mikrogeophagus altispinosus
Size: 3-4 inches
Water Parameters: pH: 6.0-7.5
Temperature: 75-82°F
Hardness: 5-15 dGH
Compatibility: Peaceful and compatible with other peaceful community fish such as tetras, rasboras, and dwarf gouramis.
Diet: Omnivorous – requires a varied diet of high-quality flakes, pellets, and small live or frozen foods.
Tank Setup: Provide plenty of hiding spots with rocks, driftwood, and plants. Slightly acidic and soft water conditions are preferred.

When considering the Bolivian Ram for your 40-gallon tank, make sure to provide a suitable environment with appropriate water parameters and compatible tank mates. Keep in mind that regular water changes and a varied diet are essential for maintaining the health and well-being of the Bolivian Ram.

Apistogramma species

Apistogramma species

Common Name Scientific Name Size Water Parameters Compatibility
Cockatoo Apistogramma Apistogramma cacatuoides Up to 3 inches pH: 6-7.5
Hardness: 5-10 dH
Peaceful, but territorial
Agassiz’s Dwarf Cichlid Apistogramma agassizii Up to 3 inches pH: 6-7
Hardness: 2-10 dH
Peaceful, but territorial
Double Red Apistogramma Apistogramma hongsloi Up to 3 inches pH: 6-7.5
Hardness: 5-15 dH
Peaceful, but territorial

Apistogramma species, including the Cockatoo Apistogramma, Agassiz’s Dwarf Cichlid, and Double Red Apistogramma, are small cichlids that can thrive in a 40-gallon tank. They are characterized by their vibrant colors, intricate patterns, and interesting behaviors. These Apistogramma species are suitable for aquariums with appropriate water parameters and compatibility with other fish.

When considering Apistogramma species, it’s important to provide them with the right conditions in their tank. Maintain a temperature between 75-82°F, a pH level between 6-7.5, and a hardness level of 2-15 dH. These water parameters mimic their natural habitats and promote the well-being of Apistogramma species.

Apistogramma species are generally peaceful, but they can be territorial, especially during breeding. It’s important to provide them with ample hiding spots and establish their territories within the tank. They are generally compatible with other small and peaceful fish species, but aggressive tankmates should be avoided to prevent conflicts.

Kribensis

The Kribensis, also known as Pelvicachromis pulcher, is a small cichlid species that can thrive in a 40-gallon tank. Native to West Africa, it is admired for its vibrant colors and interesting behavior.

Here is a table providing more information about the

Name Kribensis
Scientific Name Pelvicachromis pulcher
Size Up to 4 inches
Water Parameters pH: 6.0-7.5, temperature: 75-82°F
Compatibility Can be kept with other peaceful fish, but avoid aggressive tankmates
Tank Setup Provide plenty of hiding spots using rocks, caves, or plants
Feeding They are omnivores and should be fed a varied diet of high-quality flakes, pellets, and live or frozen foods

The Kribensis is a popular choice for aquarium enthusiasts due to its beautiful coloration and interesting breeding behavior. They are generally peaceful but can become territorial during breeding. Providing a well-decorated tank with plenty of hiding spots will help alleviate potential aggression. Their small size makes them suitable for a 40-gallon tank.

Remember, when keeping any fish species, it is important to provide them with the appropriate water parameters, compatibility with tankmates, suitable tank setup, and a varied diet. Ensuring these factors are met will help to create a healthy and thriving aquarium environment for your Kribensis.

Keyhole Cichlid

Keyhole Cichlid is a great addition to a 40-gallon tank due to its peaceful nature and interesting behavior. They are native to South America and are known for their unique marking on their sides, resembling keyholes. Here is a table highlighting some key features of the

Name Keyhole Cichlid
Scientific Name Cleithracara maronii
Origin South America
Adult Size Around 4-5 inches
Tank Size 40-gallon or larger
Temperament Peaceful and friendly
Water Parameters pH: 6.0-7.5, Temperature: 75-82°F, Hardness: Soft to medium
Diet They are omnivorous and can be fed a combination of high-quality pellets, flakes, and live or frozen foods.

Keyhole Cichlids are known for their peaceful nature and can coexist with a variety of other fish species. They prefer a well-planted tank with driftwood and rocks to provide hiding places and territories. Maintaining stable water parameters and regular water changes are important for the overall well-being of Keyhole Cichlids. They can be fed a varied diet consisting of high-quality pellets, flakes, and occasional live or frozen foods to enhance their health and vibrancy.

Rainbow Cichlids

Rainbow cichlids are a colorful and vibrant species that can be a great addition to a 40-gallon tank. These Rainbow Cichlids are known for their bright and varied colors, ranging from red, orange, yellow, and blue. They are relatively peaceful and can coexist with other non-aggressive fish species in the tank. It is important to provide a suitable environment for Rainbow Cichlids, including plenty of hiding spots and decorations such as rocks and plants.

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These Rainbow Cichlids prefer a pH level between 6.0 and 7.5 and a temperature range of 75-82 degrees Fahrenheit. Feeding Rainbow Cichlids a varied diet is essential for their health and well-being. They should be offered a combination of high-quality pellets, flakes, and frozen or live food. Maintaining proper filtration and conducting regular water changes is crucial to ensure optimal water quality for Rainbow Cichlids. It is important to note that Rainbow Cichlids can be territorial during breeding and may become aggressive towards other fish during this time.

Cichlids to Avoid in a 40-Gallon Tank

Cichlids to Avoid in a 40-Gallon Tank - What cichlids Can live in a 40 gallon tank

Photo Credits: Bettafishworld.Com by Austin Hall

When it comes to housing cichlids in a 40-gallon tank, there are certain species that are best avoided. In this section, we’ll uncover the cichlids you should steer clear of – Oscars, Flowerhorn Cichlids, and Red Devil Cichlids. Discover why these species may pose challenges or have specific care requirements, ensuring you make informed decisions for the well-being of your aquatic companions. So, let’s dive in and explore the fascinating world of cichlids and their tank suitability!

Oscars

Oscars

Oscar cichlids (Astronotus ocellatus)

Require a minimum tank size of 55 gallons

No more than 1 Oscar should be kept in a 55-gallon tank

Oscars, also referred to as Astronotus ocellatus, are a well-liked and sizable species of cichlids. Nonetheless, they are not suitable for a 40-gallon tank. Oscars necessitate a minimum tank size of 55 gallons due to their size and territorial nature. Housing Oscars in a tank that is too small for them can result in stress, aggression, and compromised health. It is advisable to keep no more than 1 Oscar in a 55-gallon tank to ensure ample space for swimming and the establishment of their territory.

Interesting fact: Oscars are recognized for their ability to identify their owners and even exhibit a certain level of social interaction.

Flowerhorn Cichlids

Flowerhorn cichlids, also known as Flowerhorn Cichlids, are highly favored by aquarium enthusiasts because of their vibrant colors and unique appearance. These cichlids, known for their large nuchal humps, can reach a size of up to 12 inches. When considering keeping Flowerhorn cichlids in a 40-gallon tank, there are a few crucial factors to keep in mind.

First and foremost, it is important to acknowledge that Flowerhorn cichlids are naturally aggressive and require ample space to establish their territories. A tank of only 40 gallons might not provide enough room for them to thrive and showcase their natural behavior. It is highly recommended to house Flowerhorn cichlids in a larger tank in order to ensure their well-being.

Additionally, Flowerhorn cichlids have specific water parameter requirements. They prefer warm water temperatures ranging between 78-82 degrees Fahrenheit, along with slightly alkaline water that has a 7.5-8.0. Maintaining stable water conditions is of utmost importance for the overall health of these cichlids.

Lastly, it is crucial to consider the compatibility of Flowerhorn cichlids with other tank mates. Due to their inherently aggressive nature, Flowerhorn cichlids should not be kept with other peaceful or smaller fish species. It is more suitable for them to be the sole inhabitants of the tank.

Red Devil Cichlids

Red Devil Cichlids are not suitable for a 40-gallon tank due to their large size and aggressive behavior. Here are some important points to consider:

  1. Size: Red Devil Cichlids can grow up to 12-15 inches in length, making them unsuitable for a smaller tank like a 40-gallon.
  2. Aggressive behavior: These cichlids are known for their territorial and aggressive nature. They can bully and attack smaller or more peaceful tank mates.
  3. Space requirements: Red Devil Cichlids need ample space to swim and establish their territory. A 40-gallon tank does not provide enough room for them to thrive.
  4. Compatibility issues: Due to their aggressive nature, it can be challenging to find suitable tank mates for Red Devil Cichlids. They are best kept alone or with other large and similarly aggressive fish.

It’s important to choose cichlids that are appropriate for the size of your tank and compatible with each other to create a harmonious and healthy environment. Red Devil Cichlids may require a larger tank with more space and suitable tank mates to ensure their well-being.

Tips for Maintaining a Healthy Cichlid Tank

Looking to maintain a healthy cichlid tank? Dive into these useful tips for keeping your aquatic buddies thriving. From proper filtration and top-notch water quality to regular water changes, providing hiding spots, and feeding a varied diet, we’ve got you covered. Learn how these factors play a crucial role in the well-being of your cichlids, ensuring a vibrant and thriving tank environment. Get ready to take your cichlid-keeping skills to the next level!

Proper Filtration and Water Quality

Proper filtration and water quality are crucial for maintaining a healthy cichlid tank.

  • Invest in a high-quality filtration system to ensure proper filtration and water quality. A powerful filter such as a canister filter or a hang-on-back filter is recommended.
  • Regularly clean and maintain the filter to prevent clogs and ensure optimal performance of proper filtration and water quality. This includes cleaning the filter media and replacing it when necessary.
  • Monitor water parameters regularly using a test kit to ensure proper filtration and water quality. Cichlids prefer water with a pH between 7.5 and 8.5, hardness between 8 and 20 dKH, and temperature between 75-82°F (24-28°C).
  • If necessary, use water conditioners or additives to adjust the water parameters and maintain proper filtration and water quality.
  • Regularly perform water changes to remove excess nutrients, toxins, and maintain proper filtration and water quality. Aim for weekly or bi-weekly water changes of around 20-25%.
  • Avoid overfeeding your cichlids as uneaten food can deteriorate proper filtration and water quality. Feed them a varied diet containing high-quality pellets, flakes, frozen or live foods.
  • Keep an eye on ammonia, nitrite, and nitrate levels in the water to maintain proper filtration and water quality. Ammonia and nitrite should always be at 0 ppm, while nitrate should be kept below 20 ppm.
  • If water quality issues arise, take immediate action to address the problem and maintain proper filtration and water quality. This may include increasing filtration, adjusting water parameters, or seeking advice from an experienced aquarist or veterinarian.

By ensuring proper filtration and water quality, you can create a clean and healthy environment for your cichlids, promoting their overall well-being and longevity.

Regular Water Changes

Regular water changes are essential for maintaining a healthy cichlid tank. Here are some reasons why regular water changes are crucial:

  1. Water quality: Regular water changes help maintain optimal water quality by eliminating harmful substances like ammonia and nitrates. This ensures that the tank environment is clean and safe for cichlids.
  2. Bacterial control: Water changes also play a vital role in controlling the growth of harmful bacteria in the tank. By regularly replacing a portion of the water, you can reduce the chances of pathogens multiplying and causing diseases among the cichlids.
  3. Waste removal: Cichlids produce waste, which can accumulate in the tank over time. Regular water changes help remove excess waste and prevent the build-up of toxins, thus enhancing overall water quality.
  4. Improved oxygen levels: When you add fresh water during water changes, it increases the oxygen levels in the tank. This is extremely important for the health and well-being of cichlids as they require sufficient oxygen to thrive.
  5. Reduction of stress: Although cichlids are hardy fish, sudden changes in water parameters can cause them stress. Regular water changes help maintain stable water conditions, reducing stress and promoting better health and behavior in the fish.
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By incorporating regular water changes into your cichlid tank maintenance routine, you can provide a clean and optimal environment for your fish, promoting their well-being and longevity.

Providing Adequate Hiding Spots

Providing adequate hiding spots is crucial for the well-being and security of your cichlids in a 40-gallon tank.

  • Rock formations: Creating caves and crevices with rocks allows cichlids to retreat and establish territories. Aim for multiple hiding spots to prevent aggression.
  • Decorative ornaments: Use aquarium-safe decorations like ceramic caves or PVC pipes to provide additional hiding options.
  • Driftwood: Adding driftwood offers natural hiding spots and creates a more natural environment for cichlids.
  • Live plants: Certain cichlids appreciate the cover provided by live plants such as Java fern or Amazon sword. These also enhance water quality.
  • Size considerations: Ensure hiding spots are suitable for the size of your cichlids. Smaller species may require smaller crevices, while larger cichlids need ample space.
  • Distribution of hiding spots: Place hiding spots throughout the tank to minimize territorial disputes and spread out hiding opportunities.

Providing adequate hiding spots not only reduces stress and aggression among cichlids but also promotes their natural behaviors and enhances their overall well-being.

Feeding a Varied Diet

Feeding a varied diet is crucial for the health and well-being of cichlids in a 40-gallon tank.

  • Offer a mix of high-quality pellet or flake food specifically formulated for cichlids. Look for options that contain a balance of protein, fats, and carbohydrates to support their nutritional needs.
  • Incorporate frozen or freeze-dried foods such as brine shrimp, daphnia, or bloodworms as a supplement to their regular diet. These provide essential nutrients and mimic their natural prey.
  • Add fresh vegetables to their diet, such as blanched spinach, peas, or cucumbers. This adds variety and important fiber to aid digestion.
  • Consider offering live foods like small feeder fish or insects to stimulate their natural hunting instincts. Just be sure to avoid overfeeding and ensure the live prey is free of any potential parasites or diseases.
  • Rotate their diet regularly to prevent boredom and ensure they receive a wide range of nutrients. This can include alternating between different types of pellets or incorporating different types of frozen or fresh foods.

Fun Fact: Cichlids have a diverse diet in the wild, feeding on a variety of small invertebrates, plants, and even other fish. Providing a varied diet in captivity helps mimic their natural feeding behavior and promotes overall health.

Some Facts About What Cichlids Can Live in a 40-Gallon Tank:

  • ✅ A 40-gallon tank can accommodate 5 to 7 mid-sized cichlids. (Source: Reefers Direct)
  • ✅ The recommended number of Demasoni cichlids for a 40-gallon tank is 8-12. (Source: KoiUSA)
  • ✅ Jewel cichlids can be kept in pairs in a 40-gallon tank. (Source: Aquarium Advice)
  • ✅ Electric Yellow Cichlids (Yellow Labs) can be kept in a 40-gallon tank with up to 8 individuals. (Source: KoiUSA)
  • ✅ It is important to have a reliable filtration system in place when keeping cichlids in a 40-gallon tank. (Source: Urban Fishkeeping)

Frequently Asked Questions

What types of cichlids are suitable for a 40-gallon tank?

Answer: There are several types of cichlids that can be kept in a 40-gallon tank, including dwarf cichlids, such as Multies, golden dwarf cichlids, and Demasoni, as well as mid-sized cichlids like Jewel cichlids, Convict cichlids, and Electric Yellow cichlids.

Is there a recommended male to female ratio for cichlids in a 40-gallon tank?

Answer: In general, it is recommended to have 1 male for every 2-4 females in a 40-gallon tank to prevent aggression and maintain a balanced social hierarchy among the cichlids.

Do convict cichlids make good tank mates in a 40-gallon tank?

Answer: Convict cichlids are known for their territorial aggressiveness and may not be suitable for a 40-gallon tank unless carefully managed. It is important to provide ample hiding spaces and monitor their behavior closely when keeping them with other cichlids.

Can south American cichlids be kept in a 40-gallon tank?

Answer: Yes, smaller South American cichlids like Jewel cichlids and Ram cichlids can be housed in a 40-gallon tank. However, it is important to consider their territorial nature and ensure compatible tank mates are chosen.

What is the ideal number of cichlids for a 40-gallon tank?

Answer: The number of cichlids that can be kept in a 40-gallon tank varies depending on the specific species and their size. As a general guideline, you can keep 5-6 mid-sized cichlids or 10-12 dwarf cichlids in a 40-gallon tank.

What are some recommended cichlids for beginners in the fishkeeping hobby?

Answer: Some recommended cichlids for beginners in a 40-gallon tank include Electric Yellow cichlids, Demasoni cichlids, and Ram cichlids. These cichlids are known for their mellow personalities and can be kept with other compatible tank mates.