Top 10 Most Popular Freshwater Fish for Home Aquariums

Hey there, fellow fish enthusiasts! Setting up a freshwater aquarium is a fantastic hobby that can bring tranquility and beauty into your home. But with so many fish species out there, it can be a bit overwhelming to choose the right ones for your tank. Don’t worry—we’ve got you covered! Let’s dive into the top 10 most popular freshwater fish for home aquariums. Whether you’re a newbie or a seasoned aquarist, these fish are sure to bring life and color to your underwater world.

1. Betta Fish (Betta splendens)

Betta fish, also known as Siamese fighting fish, are famous for their vibrant colors and flowing fins. They’re relatively easy to care for, making them a favorite among beginners. Bettas are known for their aggressive behavior towards other males, so it’s best to keep only one male per tank. Females can be kept together but make sure they have plenty of space and hiding spots.

Tank Requirements:

  • Tank size: Minimum 5 gallons
  • Temperature: 75-80°F
  • pH: 6.5-7.5
  • Diet: High-quality betta pellets, live or frozen foods like brine shrimp and bloodworms

Fun Fact: Betta fish can breathe air thanks to their labyrinth organ, allowing them to survive in low-oxygen environments.

2. Neon Tetra (Paracheirodon innesi)

Neon tetras are small, peaceful fish known for their striking blue and red coloration. They’re schooling fish, so it’s best to keep them in groups of at least six to make them feel safe and display their natural behaviors.

Tank Requirements:

  • Tank size: Minimum 10 gallons
  • Temperature: 70-81°F
  • pH: 6.0-7.0
  • Diet: Flake food, small live or frozen foods like daphnia and brine shrimp

Fun Fact: Neon tetras originate from the Amazon Basin, where they live in soft, acidic waters.

3. Guppy (Poecilia reticulata)

Guppies are lively, colorful fish that are easy to care for and breed. They come in a variety of colors and patterns, making each one unique. Guppies are livebearers, meaning they give birth to free-swimming young.

Tank Requirements:

  • Tank size: Minimum 10 gallons
  • Temperature: 72-82°F
  • pH: 7.0-8.2
  • Diet: Flake food, live or frozen foods like brine shrimp and bloodworms

Fun Fact: Guppies can reproduce rapidly, so be prepared for baby guppies if you have both males and females in your tank!

4. Angelfish (Pterophyllum scalare)

Angelfish are elegant and graceful with their tall, triangular fins. They can grow quite large, so they need a spacious tank. Angelfish are relatively peaceful but can be territorial, especially during breeding.

Tank Requirements:

  • Tank size: Minimum 20 gallons
  • Temperature: 75-82°F
  • pH: 6.8-7.8
  • Diet: Flake food, live or frozen foods like bloodworms and brine shrimp

Fun Fact: Angelfish are cichlids, and like many cichlids, they exhibit interesting behaviors and are known to form pairs when breeding.

5. Corydoras Catfish (Corydoras spp.)

Corydoras catfish, or "Corys," are small, peaceful bottom-dwellers that do an excellent job of cleaning up leftover food. They’re social fish and should be kept in groups of at least three to six.

Tank Requirements:

  • Tank size: Minimum 10 gallons
  • Temperature: 72-78°F
  • pH: 6.5-7.8
  • Diet: Sinking pellets, live or frozen foods like bloodworms and brine shrimp

Fun Fact: Corydoras catfish have a special ability to breathe air from the surface, which helps them survive in low-oxygen environments.

6. Molly (Poecilia sphenops)

Mollies are hardy fish that come in various colors, including black, white, and dalmatian. They’re livebearers like guppies, so they can reproduce easily in home aquariums. Mollies are relatively easy to care for and can adapt to a wide range of water conditions.

Tank Requirements:

  • Tank size: Minimum 10 gallons
  • Temperature: 72-78°F
  • pH: 7.5-8.5
  • Diet: Flake food, live or frozen foods like brine shrimp and bloodworms

Fun Fact: Mollies can live in both freshwater and brackish water environments, making them quite versatile.

7. Swordtail (Xiphophorus hellerii)

Swordtails are named for the long, sword-like extension on the males’ tails. They’re peaceful, active fish that come in a variety of colors. Swordtails are also livebearers, so you may find baby swordtails swimming around if you have both males and females.

Tank Requirements:

  • Tank size: Minimum 15 gallons
  • Temperature: 72-82°F
  • pH: 7.0-8.4
  • Diet: Flake food, live or frozen foods like brine shrimp and bloodworms

Fun Fact: Swordtails can interbreed with platies, producing interesting hybrid offspring.

8. Discus (Symphysodon spp.)

Discus are known for their vibrant colors and distinctive round shape. They require a bit more care and attention than some other fish on this list, but their beauty makes the effort worthwhile. Discus prefer to be kept in groups and need pristine water conditions.

Tank Requirements:

  • Tank size: Minimum 50 gallons
  • Temperature: 82-88°F
  • pH: 6.0-7.0
  • Diet: High-quality discus pellets, live or frozen foods like bloodworms and brine shrimp

Fun Fact: Discus fish are often referred to as the "king of the aquarium" due to their regal appearance and vibrant colors.

9. Platy (Xiphophorus maculatus)

Platies are hardy, colorful fish that are easy to care for, making them perfect for beginners. They come in a wide variety of colors and patterns. Platies are livebearers and are known for their peaceful nature.

Tank Requirements:

  • Tank size: Minimum 10 gallons
  • Temperature: 70-78°F
  • pH: 7.0-8.2
  • Diet: Flake food, live or frozen foods like brine shrimp and bloodworms

Fun Fact: Platies are closely related to swordtails and can interbreed with them, resulting in a variety of interesting hybrids.

10. Zebra Danio (Danio rerio)

Zebra danios are small, active fish with striking horizontal stripes. They’re extremely hardy and can tolerate a wide range of water conditions. Zebra danios are schooling fish and should be kept in groups to ensure they feel secure.

Tank Requirements:

  • Tank size: Minimum 10 gallons
  • Temperature: 65-77°F
  • pH: 6.5-7.2
  • Diet: Flake food, live or frozen foods like brine shrimp and daphnia

Fun Fact: Zebra danios are often used in scientific research due to their robust nature and transparent embryos, which make them ideal for studying developmental biology.

Final Thoughts

Choosing the right fish for your freshwater aquarium can be a fun and rewarding experience. Each species has its own unique charm and care requirements, so be sure to research and provide the best environment for your new aquatic friends. Remember to cycle your tank before adding fish, maintain proper water parameters, and enjoy the peaceful beauty that your aquarium brings to your home.

Choosing the right fish for your freshwater aquarium can be a fun and rewarding experience. Each species has its own unique charm and care requirements, so be sure to research and provide the best environment for your new aquatic friends. Remember to cycle your tank before adding fish, maintain proper water parameters, and enjoy the peaceful beauty that your aquarium brings to your home.

All the fish mentioned in this article are available at the “River Gallery” a Famous Aquarium Shop in Raipur. We offer high-quality fish, supplies, and expert advice to help you create a thriving aquarium. Visit us today and let our team assist you in making your underwater dreams come true!

Happy fish keeping! If you have any questions or need more tips, feel free to drop a comment below. And if you’re looking for high-quality supplies and fish, don’t forget to visit our Aquarium Sho in Raipur. Swim on

Hey there, fellow fish enthusiasts! Setting up a freshwater aquarium is a fantastic hobby that can bring tranquility and beauty into your home. But with so many fish species out there, it can be a bit overwhelming to choose the right ones for your tank. Don’t worry—we’ve got you covered! Let’s dive into the top 10 most popular freshwater fish for home aquariums. Whether you’re a newbie or a seasoned aquarist, these fish are sure to bring life and color to your underwater world.

1. Betta Fish (Betta splendens)

Betta fish, also known as Siamese fighting fish, are famous for their vibrant colors and flowing fins. They’re relatively easy to care for, making them a favorite among beginners. Bettas are known for their aggressive behavior towards other males, so it’s best to keep only one male per tank. Females can be kept together but make sure they have plenty of space and hiding spots.

Tank Requirements:

  • Tank size: Minimum 5 gallons
  • Temperature: 75-80°F
  • pH: 6.5-7.5
  • Diet: High-quality betta pellets, live or frozen foods like brine shrimp and bloodworms

Fun Fact: Betta fish can breathe air thanks to their labyrinth organ, allowing them to survive in low-oxygen environments.

2. Neon Tetra (Paracheirodon innesi)

Neon tetras are small, peaceful fish known for their striking blue and red coloration. They’re schooling fish, so it’s best to keep them in groups of at least six to make them feel safe and display their natural behaviors.

Tank Requirements:

  • Tank size: Minimum 10 gallons
  • Temperature: 70-81°F
  • pH: 6.0-7.0
  • Diet: Flake food, small live or frozen foods like daphnia and brine shrimp

Fun Fact: Neon tetras originate from the Amazon Basin, where they live in soft, acidic waters.

3. Guppy (Poecilia reticulata)

Guppies are lively, colorful fish that are easy to care for and breed. They come in a variety of colors and patterns, making each one unique. Guppies are livebearers, meaning they give birth to free-swimming young.

Tank Requirements:

  • Tank size: Minimum 10 gallons
  • Temperature: 72-82°F
  • pH: 7.0-8.2
  • Diet: Flake food, live or frozen foods like brine shrimp and bloodworms

Fun Fact: Guppies can reproduce rapidly, so be prepared for baby guppies if you have both males and females in your tank!

4. Angelfish (Pterophyllum scalare)

Angelfish are elegant and graceful with their tall, triangular fins. They can grow quite large, so they need a spacious tank. Angelfish are relatively peaceful but can be territorial, especially during breeding.

Tank Requirements:

  • Tank size: Minimum 20 gallons
  • Temperature: 75-82°F
  • pH: 6.8-7.8
  • Diet: Flake food, live or frozen foods like bloodworms and brine shrimp

Fun Fact: Angelfish are cichlids, and like many cichlids, they exhibit interesting behaviors and are known to form pairs when breeding.

5. Corydoras Catfish (Corydoras spp.)

Corydoras catfish, or "Corys," are small, peaceful bottom-dwellers that do an excellent job of cleaning up leftover food. They’re social fish and should be kept in groups of at least three to six.

Tank Requirements:

  • Tank size: Minimum 10 gallons
  • Temperature: 72-78°F
  • pH: 6.5-7.8
  • Diet: Sinking pellets, live or frozen foods like bloodworms and brine shrimp

Fun Fact: Corydoras catfish have a special ability to breathe air from the surface, which helps them survive in low-oxygen environments.

6. Molly (Poecilia sphenops)

Mollies are hardy fish that come in various colors, including black, white, and dalmatian. They’re livebearers like guppies, so they can reproduce easily in home aquariums. Mollies are relatively easy to care for and can adapt to a wide range of water conditions.

Tank Requirements:

  • Tank size: Minimum 10 gallons
  • Temperature: 72-78°F
  • pH: 7.5-8.5
  • Diet: Flake food, live or frozen foods like brine shrimp and bloodworms

Fun Fact: Mollies can live in both freshwater and brackish water environments, making them quite versatile.

7. Swordtail (Xiphophorus hellerii)

Swordtails are named for the long, sword-like extension on the males’ tails. They’re peaceful, active fish that come in a variety of colors. Swordtails are also livebearers, so you may find baby swordtails swimming around if you have both males and females.

Tank Requirements:

  • Tank size: Minimum 15 gallons
  • Temperature: 72-82°F
  • pH: 7.0-8.4
  • Diet: Flake food, live or frozen foods like brine shrimp and bloodworms

Fun Fact: Swordtails can interbreed with platies, producing interesting hybrid offspring.

8. Discus (Symphysodon spp.)

Discus are known for their vibrant colors and distinctive round shape. They require a bit more care and attention than some other fish on this list, but their beauty makes the effort worthwhile. Discus prefer to be kept in groups and need pristine water conditions.

Tank Requirements:

  • Tank size: Minimum 50 gallons
  • Temperature: 82-88°F
  • pH: 6.0-7.0
  • Diet: High-quality discus pellets, live or frozen foods like bloodworms and brine shrimp

Fun Fact: Discus fish are often referred to as the "king of the aquarium" due to their regal appearance and vibrant colors.

9. Platy (Xiphophorus maculatus)

Platies are hardy, colorful fish that are easy to care for, making them perfect for beginners. They come in a wide variety of colors and patterns. Platies are livebearers and are known for their peaceful nature.

Tank Requirements:

  • Tank size: Minimum 10 gallons
  • Temperature: 70-78°F
  • pH: 7.0-8.2
  • Diet: Flake food, live or frozen foods like brine shrimp and bloodworms

Fun Fact: Platies are closely related to swordtails and can interbreed with them, resulting in a variety of interesting hybrids.

10. Zebra Danio (Danio rerio)

Zebra danios are small, active fish with striking horizontal stripes. They’re extremely hardy and can tolerate a wide range of water conditions. Zebra danios are schooling fish and should be kept in groups to ensure they feel secure.

Tank Requirements:

  • Tank size: Minimum 10 gallons
  • Temperature: 65-77°F
  • pH: 6.5-7.2
  • Diet: Flake food, live or frozen foods like brine shrimp and daphnia

Fun Fact: Zebra danios are often used in scientific research due to their robust nature and transparent embryos, which make them ideal for studying developmental biology.

Final Thoughts

Choosing the right fish for your freshwater aquarium can be a fun and rewarding experience. Each species has its own unique charm and care requirements, so be sure to research and provide the best environment for your new aquatic friends. Remember to cycle your tank before adding fish, maintain proper water parameters, and enjoy the peaceful beauty that your aquarium brings to your home.

All the fish mentioned in this article are available at the “River Gallery” a Famous Aquarium Shop in Raipur. We offer high-quality fish, supplies, and expert advice to help you create a thriving aquarium. Visit us today and let our team assist you in making your underwater dreams come true!

Happy fish keeping! If you have any questions or need more tips, feel free to drop a comment below. And if you’re looking for high-quality supplies and fish, don’t forget to visit our Aquarium Sho in Raipur. Swim on!

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