Top 12 Coolest Freshwater Aquarium Fish

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Coolest Freshwater Aquarium Fish

 

Are you fond of petting pretty and trending aquarium fishes that look exotic and amazing in your home tank? Well, then your search can be tricky. When it comes to purchasing the best-looking and coolest freshwater aquarium fish for your tank, you need to go through a large round of decision-making.

 

The options for the coolest freshwater aquarium fish are innumerable. Some of the most popular ones are American Flagfish, Malawi Mbunas, Angelfish, etc. These fishes possess a very creative and unique appearance, while, at the same time, they are pretty easy to care for.

 

Coolest Freshwater Aquarium Fish

 

Are you wondering what might be the coolest freshwater aquarium fish to pick for your tank? Well, if you are a beginner in fishkeeping, you need to be more attentive while picking your aquarium pets. As a newbie, you must want to look for fishes that are easy to care for yet possess a very cool look, right?

Well, let us make the task easier for you. Here are some of the coolest freshwater fish for aquarium that you can pick to add more colors to your fish tank; have a look!

 

Malawi Mbunas

 

These 7-inches little colorful fishes are a great addition to your freshwater tank. The combination of light and dark blue colors with a vibrant yellow hue on top of its body makes this fish a highly suitable buddy for your 30-55-gallon tank.

 

American Flagfish

 

Now, this one is the coolest freshwater fish for aquarium in every aspect. The multi-color hue on the body of American Flagfish makes it an utter charm. This 2.2-inch-long dwarf fish is an excellent addition to your 10-gallon tank.

 

Bristlenose Pleco

 

Bristlenose Plecos may not possess spectacular colors, but it is a highly suitable choice for its weird-looking cool bristles. They reach up to 6-inches in length; hence, you can easily make them fit a 30-gallon tank.

 

Powdered Blue Dwarf Gourami

 

What about adding some light and fresh hue of color to your tank? For such purposes, the powder blue dwarf is simply a great choice. These 3-inches little fishes roam around freely in the water, leaving a charming color to your tank.

 

Roseline Torpedo Shark

 

Are you a beginner who wants to flaunt a collection of the coolest freshwater aquarium fish in your tank? If yes, then go for Roseline Torpedo Sharks, which are tiny, harmless colorful shark-like fishes that look too cool in your tank.

 

Multicolor Crowntail Betta

 

Betta fishes are always an exotic addition to your freshwater tank. The multi-colored, crown-tail bettas are a vibrant variation of this fish species that can add spectacular color to your aquarium.

 

Angelfish

 

This article will be incomplete if we do not mention the name of angelfish. The angelfish is one of the coolest freshwater aquarium fish that is highly popular in the aquarium trade.

These vibrant blue-hued fishes with black stripes on their bodies are too easy to care for and render a bright look to your tank.

 

Best freshwater aquarium fish

 

We know that you always want the best for your tank. Especially when it comes to decorating your aquarium with the most spectacular pretty-looking living creatures, you must look for the perfect ones.

So, here are some of the best freshwater aquarium fish that can add embellishment and life to your tank. Have a look.

 

Neon tetra

 

With its neon hue, Neon tetra is one of the most well-known and best freshwater fish species. These tiny, pretty, beautiful-looking fishes are very easy to care for. However, they thrive best when kept in a tank full of plants.

 

Mollies

 

The pretty golden yellow mollies are simply one of the best freshwater aquarium fish. They grow up to 3-4 inches, making them an excellent choice for your 10-30-gallon freshwater tank.

 

Goldfish

 

Goldfishes are a sweetheart to most fish owners. These pretty colorful fishes are very sturdy and relatively easy to care for in a tank. If you provide them with optimum water conditions and a healthy diet, goldfishes can live for at least 25 years.

 

Rainbowfish

 

Rainbowfish is another common yet easy-to-care freshwater fish that you can keep in your home tank. These vibrant fishes have a unique rainbow-like appearance, which adds a colorful charm to your tank.

 

Guppies

 

Guppies are spectacular fish species, which are perfect for beginners. They are effortless to care for and have many colors on their body and tail, making them look unique in every aspect.

 

Strange freshwater aquarium fish

 

Now, you know the names of some coolest freshwater fish for very popular aquariums, right? But do you know there are many strange freshwater aquarium fish as well? 

If you prefer to have some different kinds of fish in your tank, opting for strange freshwater fishes can be a great choice. So, here are some unusual freshwater fishes for your aquarium.

 

Siamese fighting fish

 

Betta Splendens or Siamese fighting fishes are very captivating with their looks. The color combination of scarlet and cobalt blue makes them look very spectacular and unique. Also, other color variants are available in this species, which add a mesmerizing charm to the fish tank.

 

Electric Blue Jack Dempsey

 

These fishes are an excellent choice for you if you are looking for some strange variety in your tank. Their striking metallic blue scales make them have a unique and captivating look, enriching the beauty of your tank.

 

Flowerhorn Cichlids

 

This cichlid species has a very vibrant appearance, which can be an utter attraction in your tank. In addition, their bold body colors like green, blue, orange make them highly attractive and unusual in every aspect.

 

Best freshwater aquarium fish combination

 

If you are thinking of caring for only one type of fish in your tank, knowing only the names of the coolest freshwater aquarium fish will do the job.

But if you are planning to pair more than one species in an aquarium, you need to know the best combination for it. So, here are some of the most fabulous combinations of aquarium fishes that you can keep in your community tank.

 

Green Neon Tetra and Apistogramma Dwarf Cichlid

 

Both are very stunning fishes that have similar tank requirements. The South American Apistogramma cichlids are simply a great partner for the colorful green neon tetras. Both of these fish species thrive well in soft water. Hence, keeping them in a single tank will not be much of a hassle for you.

 

Tiger Barbs and Rainbow Sharks

 

Tiger barbs and Rainbow sharks are one of the greatest fish combinations for your freshwater tank. The bright red-finned rainbow sharks and the unique tiger barbs look too colorful and bright in your tank when they dwell together.

 

Synodontis Catfish and African Cichlids

 

The colorful African cichlids are a great addition to the tank of your Synodontis catfish. This pair looks great. Moreover, they do not often indulge in territorial fights and share a healthy tank atmosphere.

 

Cherry Barbs and Guppies

 

Cherry barbs and Guppies are highly popular in the aquarium trade. Both the fishes are too easy to care for together, and they share an amicable attitude.

 

Is hard water bad for fish? 

 

Whether a fish will thrive better in hard or soft water depends entirely on the type and origin of the fish.

Tropical fishes, which are meant to live in soft water, will undoubtedly die in the hard water. However, the wild-caught fishes will strive to adapt to the hardness of local water in your home tank. So, this mainly depends on wherefrom the fish was born and raised.

Thus, the answer to your question, is hard water bad for fish, is a strict NO. Hard water is not at all bad for your fish if it can adapt to that condition. So, you must consider the origin and habitat of the fish before adding it to hard water.

Here are some fishes that do well in hard water.

  • African and Central American Cichlid
  • Paradise fish
  • Livebearers like Guppies, Swordtails, Platies, Mollies
  • Brackish fishes

 

Best freshwater fish to breed for profit

 

As a hobbyist or fish breeder, you might be looking for the best fish that can give you great profit, right? Not all fish will provide you with a high-profit margin, but a few fish species have higher demand in the market.

The best freshwater fish to breed for profit are bristlenose plecos, guppies, platies, and tetras. They are much high in demand and effortless to breed. So, to gain a better yield, you can try breeding such fishes.

 

What are the best plants for a freshwater aquarium? 

 

Well, when it comes to taking care of the coolest freshwater fish for aquarium, you need to consider adding some plants to the fish tank. However, make sure the plants you add are highly suitable for your tank’s water condition. So, here are some of the best freshwater plants that you can pick for your aquarium.

  • Dwarf baby tears
  • Marsilea Minuta
  • Anubias Nana
  • Dwarf Sagittaria
  • Pogostemon helferi
  • Amazon Sword
  • Dwarf hair grass
  • Java Moss
  • Java Fern

 

Best freshwater fish tank set-up

 

Knowing only the name of the coolest freshwater fish for aquarium is not enough. You also need to know which tank set-up will be the best for freshwater fish. So, here are the tank set-up guidelines you must follow.

  • You need to place the tank away from direct sunlight. It is better to schedule the time of lighting in the tank to avoid too much exposure.
  • When it comes to adding the substrate, you can choose gravel for the tank of freshwater fish. Below the gravel, you can keep a plate to hold it in place.
  • Then, add water to the tank as per the requirements of the fish.
  • You need to install a filter and heater to ensure that the water is clean and having the proper temperature for complete care.
  • While choosing the decor for your fish tank, you can pick various elements like rocks, plants, etc. If you are caring for shy fishes like shrimps, you’ll have to offer many hiding places. Also, you need to keep in mind to provide them enough space for swimming.

 

Conclusion

When it comes to picking the best and coolest freshwater fish for aquarium, you will get an extensive range of options.

All you need to do is pick the fishes that are highly compatible with your tank’s set-up and other tankmates. Also, make sure to perform thorough research on their dietary and care requirements before buying the trendiest freshwater fish for your tank.