10 Freshwater Aquarium Fish That Anyone Can Keep Alive

Want a pet but don't have much energy or experience to take care of it? Dogs and cats require more attention from owners so they're probably not the best choice. Then how about keeping a fish? - A beautiful and lively creature. It's commonly believed that maintaining a fish is easy, but still, you need to select the right type, or they could die. Today we'll recommend 10 freshwater aquarium fish that almost anyone can keep alive.

aquarium fish

1. Goldfish


Goldfish have long been considered one of the first choices for fish bowls. They are surely low-maintenance fish. Unlike most tropical fish, they don't require heaters. However, the experts warns, "though, once you start a goldfish tank, you're limiting yourself to only that species. "You should not mix tropical fish like tetras, angelfish or guppies with goldfish for they have a higher standard to the temperature while goldfish doesn't.
They also grow to be too big for most bowls, so a good filter and a large tank (at least 20 gallons) is essential to keep them healthy and relaxed. The agony of being fat is evident!

2. Bettas


One of the easiest and most popular starter fish is the Betta. They don't require a filter or heater and can be kept in small bowls without under any particular temperatures. All you have to do is to change 25% of the water once a week to keep them alive.
But be careful not to put them in a bowl with another Betta, especially a male. They are known as "the fighting fish", fighting to the death is a great honor for them, but you don't want them to die, right?

3. Guppies


Guppies are beautiful fish, and they like traveling in pairs so that you can have up to three pairs in a ten-gallon tank of unheated water.
Male fish have brighter colors and bigger fins, making it easy to tell the males and females apart. They reproduce at breakneck speed like the rabbit; so if you don't want a huge family of fish, only choose guppies of the same sex.

4. Paradise Fish

Paradise Fish

Paradise fish is quite similar to Bettas and even can be a good alternative. They come from cooler climates, so they can tolerate an unheated fish aquarium.
Besides, they're easy to care for and are willing to accept any type of fish food. For best health, they should be served high-protein food. They are not picky about food at all!

5. White Clouds

White Clouds

White clouds were once believed to be extinct in the wild and have been rediscovered both in China and Vietnam. They are considered the best choices for small unheated tanks because they can withstand temperatures as low as 60 degrees.
They like to live in groups with other White Clouds, and, like the guppies, they prefer to be in groups with one another. You see, fish also needs friends!

6. Bloodfin Tetras

Bloodfin Tetras

These small fish are one of the longest-living fish with a lifespan of up to 10 years. They are active and are always on the move. Even though they are peaceful fish, they prefer to live in groups. They are hardy and can survive temperatures from the mid-60s to the mid-80s.
Only a small tank can be their comfortable home, and you can just enjoy the group moving together through the aquarium. Don't let them be alone, otherwise they may become shy. Please create an environment for them to be themselves!

7. Danios


Danios are beautiful fish with bright horizontal stripes and vertical bars that will easily attract your attention. Their small body makes it easy to keep in a small aquarium. Usually, they are active and prefer to be in a group near the surface of the water.
They are not picky eaters and will consume various small aquatic insects and worms.

8. Black Molly

Black Molly

Black Molly is a peaceful fish and will be well adaptive to various environments. Whether it's in fresh, brackish and even salt water, it can survive, which is a big advantage of keeping this fish.
Their high survivability also shows that they can live in the temperature ranges from 70 to 82 degrees Fahrenheit. However, it's scary to know that they do tend to eat the young babies if there is not enough alga for the babies to hide in.

9. Platies


Platies are productive fish with a dizzy appearance because they can create new combinations of colors and ultimately you will find your beauty taste. Besides, they can live with other passive fish, making it a solid choice for the peace of the aquarium.
Owning platies means that you never have to worry about clouds in the tank for they eat any algae that might develop in the aquarium.

10. Swordtails


Swordtails got their name from the fins at the bottom of males just like a sword. Sounds cool! They can live for a long time, performing active with the bright color to brighten the tank, which makes them perfect for beginners. You won't want to miss one.

How To Keep Your Aquarium Fish Safe (alive) And Healthy?

How To Keep Your Aquarium Fish Safe (alive) And Healthy?

To be a qualified fish keeper, you need to know several tips to keep fish healthy.
Condition the water: Tap water comes with many properties that need to be balanced in an aquarium to support aquatic life.
Maintain proper pH levels: Freshwater fish thrive when the pH level is between 6.6 and 7.8 depending on species. It's helpful to keep fish healthy by regularly checking for the fluctuations in pH levels.
Replace aquarium water: It is recommended to change 25 percent of your aquarium water at least once a month so that to keep fish alive longer.
Maintain adequate water temperature: Don't put your aquarium in a hot place like next to the window or air conditioning vents, as drastic temperature changes will make your fish sick or even kill them.
Clean the sides of the tank: Not everything that's green is a good thing. Too much algae on tanks will deplete oxygen and cloud the glass, which is harmful to the aquarium life. Thus cleaning up the excess algae from the aquarium is an essential way to keep them healthy.

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