Best fish for 10 gallon tank

So you are interested in starting a 10 gallon fish tank but not sure what to stock in it. I can definitely help you with that. A 10 gallon fish tank is a nice size to get started in as long as you don’t over stock it. Just remember that less is more when it comes to stuffing living creatures into a small acrylic or glass container filled with water.

Don't trust on staff at your local pet store to help you make the right choices here. Some are very knowledgeable, but others have no idea what they are talking about. Bad still, sometimes the little cards on the front of the display tanks that are supposed to give you information about a fish can be flat-out wrong.

So how you choose which fish is better for your 10-gallon tank? You do your own research. Reading this article is a good start! Here you will find some information about good fish to stock, and others you need to avoid.

But don't stop there. Learn as much more as you can about your fish and aquarium care. It takes a small work.

16 Best fish for 10 gallon tank

  1. Cory Catfish
  2. Neon Tetra
  3. Dwarf Gourami
  4. Guppies
  5. Betta Fish
  6. Zebra Danio
  7. Otocinclus catfish
  8. Platy
  9. Swordtail
  10. Ghost Shrimp
  11. Celestial Pearl Danios
  12. Golden Dwarf Barbs
  13. White Cloud Mountain Minnow
  14. Harlequin Rasbora
  15. Red Cherry Shrimp
  16. Nerite Snail

Cory Catfish

  • Care Level:  Easy
  • Temperament:  Peaceful 
  • Diet: Omnivorous
  • Water Conditions:   60°F – 75°F
  • Max.Size : 0.75-4 Inches
  • Family: Callichthyidae
  • Lifespan: 5 years 

Cory Catfish also called Corydoras Catfish and Cory Fish. This is very popular freshwater fish in pet stores. Cory fish is hardy fish for their size and are staples in freshwater community tanks. Cory Catfish are often described as armored catfish, due to their plates of bone-like material running the length of their bodies. There are many different types of Cory Catfish; all varying in size and color, but Bronze Cory Catfish are probably the most common.

Neon Tetra

  • Care Level:   Easy
  • Temperament:  Peaceful
  • Diet: Omnivorous
  • Water Conditions:  70-81° F
  • Max.Size :  1.5 inches
  • Family: Characidae
  • Lifespan: Up to 8 years 

The Neon Tetra is also known as neon fish. It is a freshwater fish that belongs to the Characidae family and is known for its dazzling colors and energetic temperament. So much so that around 2 million are sold in the US each month; the vast majority of these are bred in captivity. They are a great, non-aggressive, community fish and spend the majority of their time in the middle of the water column. These fish should generally be kept in schools with at least 15 members. Smaller schools than this can feel threatened and this can cause stress.

Dwarf Gourami

  • Care Level:   Easy
  • Temperament:  Peaceful
  • Diet: Omnivorous
  • Water Conditions:  72-82° F
  • Max.Size :  4- 4.5 inches
  • Family: Osphronemidae
  • Lifespan: Up to 5 years 

Dwarf Gourami is a very popular and colorful species in freshwater fish-keeping. Their striking coloration and docile nature make them an alluring centerpiece fish in community tanks for aquarists of all skill levels. Dwarf Gourami is generally very peaceful and a great addition to community aquariums.

Guppies

  • Care Level:   Easy
  • Temperament:  Peaceful
  • Diet: Omnivorous
  • Water Conditions:  70-80° F
  • Max.Size : 0.6 – 2.4 inches
  • Family: Poeciliidae
  • Lifespan: Up to 2 years 
Guppies

The guppy, also known as rainbow fish and million fish, is one of the world's most widely distributed tropical fish, and one of the most popular freshwater aquarium fish species. Aquarium guppies are most popular because you can keep them in a smaller tank and their bio-load is small. These fish is filled with bright colors making them beautiful and fun to watch.

Betta Fish

  • Care Level:  Easy
  • Temperament:  Semi-aggressive
  • Diet: Omnivore
  • Water Conditions:  78° to 80°F
  • Max.Size : 6 inch
  • Family: Cichlidae
  • Lifespan: 10 years
betta fish tank

Due to beautiful wings, this fish is kept in special aquariums. It is very small, which is made especially for small tanks. Usually, this fish likes to be alone. The tail size of these fish is different. Someone’s tail looks like half a moon, like someone’s crown tale. It looks very beautiful to see these fish of red, blue, purple and white colors moving in the container. You can also keep it in a small jar or container.

Zebra Danio

  • Care Level:  Easy
  • Temperament:  Peaceful 
  • Diet: Omnivorous
  • Water Conditions:   64-75° F
  • Max.Size : 5 – 7 cm
  • Family: Cyprinidae
  • Lifespan: 5 years 

Zebra Danio is very active and playful fish. Due to their small size, Zebra Danios can survive in tanks as small as 5 gallons, but since they are a community fish, and they can seem hyperactive at times, they are better suited to larger, busier aquariums. We suggest keeping Danios in at least a 10-gallon tank, or even bigger if possible. Zebrafish is loved to swim, so keeping them in a larger tank will help them thrive. Danios are schooling fish, so they need to be kept in groups. As with most other schooling fish, if the numbers are too low, they can become stressed, and start acting out of the ordinary, and can portray symptoms such as aggression towards other tank mates, and loss of appetite.

Otocinclus catfish

  • Care Level:  Easy
  • Temperament:  Peaceful 
  • Diet: Herbivore
  • Water Conditions:   72-82°F 
  • Max.Size : 1-2 inches
  • Family: Loricariidae
  • Lifespan: 3 to 5 years 

Otocinclus Catfish can be a good addition to your tank. This is a peaceful fish that like to keep to their school of buddies. They are the perfect fish in both their calm demeanor and cleaning skills. Otocinclus Catfish will clean glass, plants. They are great at delicately cleaning your greenery and your Catfish with stay happy and healthy eating any particles off the leaves. These fish are also excellent for tanks that have babies or shrimp inside them.

Platy

  • Care Level:  Easy
  • Temperament:  Peaceful 
  • Diet: Omnivore
  • Water Conditions:   70-77°F 
  • Max.Size : 3 inches
  • Family: Poeciliidae
  • Lifespan: 3 to 5 years 

Platy is a very popular tropical freshwater fish species held by aquarists around the world. Planty fish is extremely beautiful, small fish and come in every single color imaginable. Males grow to about 1.5 inches and females, being a little bigger, can grow up to 2.5 inches. Like most other species from the Poeciliidae family, platies are great fish for both beginners and experienced aquarists. They are easy to keep and breed and their potential are great.

Swordtail

  • Care Level:  Easy
  • Temperament: Aggressive 
  • Diet: Omnivore
  • Water Conditions:   72-82°F 
  • Max.Size : Up to 5 inches (13 cm)
  • Family: Poeciliidae
  • Lifespan: 3 to 5 years 

Swordtail is a very popular species of aquarium fish and it’s a good choice for the beginner aquarist. This is because it is tolerant of a range of conditions and has a very peaceful temperament. As the name suggests swordtails have a long, thin, elongated lower tail. Swordtails are livebearers, meaning they will give birth to live fry rather than eggs.

Ghost Shrimp

  • Care Level:  Easy
  • Temperament: Peaceful 
  • Diet: Omnivore
  • Water Conditions:   72-82°F 
  • Max.Size : 1.5” inches
  • Family: Palaemonidae
  • Lifespan: 1 year

Ghost shrimp, or glass shrimp, is a popular freshwater crustacean with fish keepers of all experience levels. Ghost shrimp easy to care, they are a great addition to a tropical community aquarium containing small, non-aggressive fish. Ghost shrimp are not for the sentimental, their life spans just one year, but this makes them much more affordable. They usually have two roles, as feeders to larger fish or as efficient tank cleaners.

Celestial Pearl Danios

  • Care Level:  Medium
  • Temperament: Peaceful
  • Diet: Omnivore
  • Water Conditions:  73-79°F
  • Max.Size :Up to 1 inch
  • Family: Cyprinidae
  • Lifespan: 3-5 Years

Celestial Pearl Danio is a freshwater fish found in small ponds in South East Asia. These fish boasts plenty of color from the white pearl-like spots on their sides to the red coloration on the fins. Discovered within the past decade, aquarium hobbyist have quickly adopted and fallen in love with these little Danios. They are well suited for tanks that are packed with vegetation and other colorful fish that mimic their peaceful nature. It is true that these fish are timid; they work perfectly in communities full of Guppies, Mollies, and Tetras.

Golden Dwarf Barbs

  • Care Level: Easy
  • Temperament: Peaceful
  • Diet: Omnivore
  • Water Conditions:70-77°F
  • Max.Size:5-6cm/2-2.5 inches
  • Family: Cyprinidae
  • Lifespan:  2-3 years

Golden Dwarf Barb also is known as (Pethia gelius), it is a very small barb species that is an excellent fish for the nano or planted aquarium. It is known for its small size, faded black striping, and very peaceful demeanor. This fish is not as heavy-bodied or boisterous as many other barb species. It is compatible with most other peaceful species that inhabit similar water conditions.

White Cloud Mountain Minnow

  • Care Level:  Easy
  • Temperament: Peaceful
  • Diet: Omnivore
  • Water Conditions: 64–72 °F
  • Max.Size :1 1/2 inches (4 cm)
  • Family: Cyprinidae
  • Lifespan: 5 years

It is very beautiful to see and it is easier to cure. You can also keep them in very cold water. The special thing about them is that they like to live in the group. If you have to look for a variety of colors in your Aquarium, then you can keep 6 more fish from White Cloud Mountain Minoz

Harlequin Rasbora

  • Care Level:  Easy
  • Temperament: Peaceful
  • Diet: Omnivore
  • Water Conditions:  72° to 81°F
  • Max.Size : Up to 2 inches
  • Family: Cyprinidae
  • Lifespan: 5-8 years

Shoaling fish are very famous for home aquariums because of their fun group behaviors and striking colors. Harlequin Rasboras are a great example of an easy shoaling fish to add to your aquarium. They are a striking fish which, when added as part of a group, will add a vibrant splash of color to your aquarium. They’re easy to care for, and as long as they’re fed a simple diet, and their tank is kept clean, they’ll thrive. They are perfect match for a beginner.

Red Cherry Shrimp

  • Care Level: Easy
  • Temperament: peaceful
  • Diet: Omnivore
  • Water temperature  77-81°F
  • Max.Size : Up to 1.5 inch 
  • Family: Atyidae
  • Lifespan: 1 to 2 Years

The Red Cherry Shrimp (Neocaridina heteropoda) is also known as Cherry Shrimp or RCS, is a dwarf freshwater shrimp native to Taiwan. It is a freshwater Shrimp that is incredibly peaceful and renowned for its algae eating capabilities. Suitable for both beginners and experienced aquarists, it is one of the hardiest and easy to keep Shrimp available. They will add color into any tank which they are placed in and are very undemanding requiring very little upkeep.

Nerite Snail.

  • Care Level: Easy
  • Temperament: peaceful
  • Diet: Herbivore
  • Water Conditions: 70°F – 80°F
  • Max.Size : Up to 1 inch 
  • Family: Neritidae
  • Lifespan: 1-2 Years

Nerite snails are commonly kept in aquariums. Their name gives away their color, but most of them don't have a pattern on their shell. The black line of the coil stands out against the olive color and produces a simple but attractive look. They are one of the best options when trying to keep your tank clean, whether it’s freshwater or saltwater. Nerite snails spend most of their time moving around the tank, consuming any algae in their path. They are very easy to care for and have few demands once you’ve added them to your tank.

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