You’re in luck if you want to add large schooling fish to your home aquarium! Plenty of species fit the bill, ranging from peaceful to semi-aggressive and from hardy to sensitive.
This article will examine 11 different species of large schooling fish, their unique characteristics, and their care requirements.
Angelfish (Pterophyllum scalare)

Angelfish are popular among aquarium enthusiasts due to their striking appearance and peaceful demeanor. These fish can grow up to 6 inches in size and prefer to be kept in groups of at least six or more. Angelfish are relatively easy to care for and adapt to various water parameters. However, they also enjoy hiding places and plenty of swimming room, so a well-decorated aquarium with ample space is necessary.
Silver Dollar Fish (Metynnis argenteus)
Silver dollar fish are another large schooling fish that are easy to care for. These fish can grow up to 6 inches in size and prefer to be kept in groups of at least five or more. They are hardy and can adapt to various water conditions, although they require a well-filtered aquarium with plenty of swimming room. Unfortunately, silver dollar fish are also herbivores, so a diet of vegetables and plant-based flakes or pellets is recommended.
Congo Tetra (Phenacogrammus interrupts)

Congo tetras are stunning schooling fish that can grow up to 3-4 inches in size. These fish are peaceful and can be kept in groups of at least six or more. They prefer slightly acidic water conditions and should be kept in a well-decorated aquarium with plenty of plants and hiding places. Congo tetras are relatively easy to care for and enjoy a varied diet of flakes, pellets, and live or frozen foods.
Buenos Aires Tetra (Hyphessobrycon anisitsi)
Buenos Aires tetras are another species of peaceful schooling fish that can grow up to 3-4 inches in size. These fish prefer slightly alkaline water conditions and should be kept in groups of at least six or more. They are hardy and relatively easy to care for, although they require a well-filtered aquarium with plenty of swimming room. Buenos Aires tetras are omnivores and enjoy a varied diet of flakes, pellets, and live or frozen foods.
Rosy Barb (Pethia conchonius)
Rosy barbs are popular among aquarium enthusiasts due to their active nature and bright colors. These fish can grow up to 6 inches in size and prefer to be kept in groups of at least six or more. Rosy barbs are relatively easy to care for and can adapt to various water conditions. However, they require a well-filtered aquarium with plenty of swimming room and hiding places. They are also omnivores and enjoy a varied diet of flakes, pellets, and live or frozen foods.
Rainbow Shark (Epalzeorhynchos frenatum)

Rainbow sharks are a semi-aggressive species of schooling fish that can grow up to 6 inches in size. These fish should be kept in groups of at least three or more to prevent aggression, and they prefer slightly acidic water conditions. However, rainbow sharks are hardy and can adapt to various water conditions, although they require a well-filtered aquarium with plenty of hiding places and a swimming room. They are also omnivores and enjoy a varied diet of flakes, pellets, and live or frozen foods.
Bala Shark (Balantiocheilos melanopterus)
Bala sharks are a peaceful and graceful species of schooling fish that can grow up to 14 inches in size. These fish should be kept in groups of at least six or more to prevent stress and aggression, and they prefer slightly acidic water conditions. However, Bala sharks are hardy and can adapt to various water conditions, although they require a large, well-filtered aquarium with plenty of swimming room. They are also omnivores and enjoy a varied diet of flakes, pellets, and live or frozen foods.
Red-Tailed Black Shark (Epalzeorhynchos bicolor)
Red-tailed black sharks are another semi-aggressive species of schooling fish that can grow up to 6 inches in size. These fish should be kept in groups of at least three or more to prevent aggression, and they prefer slightly acidic water conditions. However, red-tailed black sharks are hardy and can adapt to various water conditions, although they require a well-filtered aquarium with plenty of hiding places and a swimming room. They are also omnivores and enjoy a varied diet of flakes, pellets, and live or frozen foods.
Tiger Barb (Puntius tetrazona)

Tiger barbs are popular among aquarium enthusiasts due to their striking colors and playful nature. These fish can grow up to 3 inches in size and should be kept in groups of at least six or more to prevent aggression. Tiger barbs are hardy and can adapt to various water conditions, although they require a well-filtered aquarium with plenty of swimming room and hiding places. They are also omnivores and enjoy a varied diet of flakes, pellets, and live or frozen foods.
Zebra Danio (Danio rerio)
Zebra danios are a peaceful and hardy species of schooling fish that can grow up to 2-3 inches in size. These fish should be kept in groups of at least six or more to prevent stress and aggression. Zebra danios are adaptable and can tolerate a wide range of water conditions, although they prefer a well-filtered aquarium with plenty of swimming room and hiding places. They are also omnivores and enjoy a varied diet of flakes, pellets, and live or frozen foods.
Harlequin Rasbora (Trigonostigma heteromorpha)
Harlequin rasboras are a peaceful and colorful species of schooling fish that can grow up to 2 inches in size. These fish should be kept in groups of at least six or more to prevent stress and aggression, and they prefer slightly acidic water conditions. However, Harlequin rasboras are hardy and can adapt to various water conditions, although they require a well-filtered aquarium with plenty of swimming room and hiding places. They are also omnivores and enjoy a varied diet of flakes, pellets, and live or frozen foods.
In conclusion, adding large schooling fish to your home aquarium can be a visually and behaviorally rewarding experience. However, it’s essential to research and ensures you can provide the appropriate care for your chosen species. Each of the 11 fish listed in this article has unique characteristics and care requirements, so take the time to learn about them before deciding. With the proper setup and care, your large schooling fish will thrive and provide years of enjoyment.
Now that you’ve explored the fascinating world of schooling fish, it’s time to dive even deeper into this captivating topic!
Here are some articles to help you expand your knowledge and discover more about the best schooling fish for various aquarium sizes and setups:
- Best Schooling Fish for 5-Gallon Tank: Learn about the perfect schooling fish options for a compact 5-gallon aquarium.
- Best Schooling Fish for 10-Gallon Tank: Explore a variety of schooling fish that thrive in a 10-gallon tank, adding life and movement to your setup.
- Best Schooling Fish for 20-Gallon Tank: Discover the ideal schooling fish for a 20-gallon aquarium, creating a mesmerizing underwater display.
- Best Schooling Fish for 30-Gallon Tank: Enhance your 30-gallon tank with a selection of schooling fish suitable for this size.
- Best Schooling Fish for 40-Gallon Tank: Uncover the top schooling fish choices for a 40-gallon aquarium, adding color and dynamism to your setup.
- Best Schooling Fish for 55-Gallon Tank: Find out which schooling fish will make your 55-gallon tank an aquatic wonderland.
- Best Schooling Fish for Aquariums: Get an overview of the most popular and best-suited schooling fish for various aquarium types.
- Best Schooling Fish for Community Tank: Discover the ideal schooling fish that can peacefully coexist with other species in a community tank setup.
- Best Schooling Fish for Planted Tank: Learn about the perfect schooling fish that will complement and thrive in a lush planted aquarium environment.
- Bottom-Dwelling Schooling Fish: Explore the world of bottom-dwelling schooling fish, adding diversity and intrigue to your aquarium floor.
- Mid-Level Schooling Fish: Dive into the realm of mid-level schooling fish, which bring balance and movement to the middle section of your tank.
- Schooling Fish for Small Aquariums: Uncover the best schooling fish options for small tanks, maximizing beauty without overwhelming your space.
- Top-Dwelling Schooling Fish: Learn about the fascinating top-dwelling schooling fish that will enhance the surface of your aquarium with their captivating behavior.
By exploring these resources, you’ll gain a comprehensive understanding of schooling fish, their care requirements, and the most suitable options for different aquarium setups.
As you continue to learn, you’ll be able to create the perfect aquatic environment for your schooling fish to thrive in.
So, immerse yourself in the captivating world of schooling fish today!
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