Tropical Fish for Freshwater Aquariums: Neon Tetra Jumbo

Most novice fish owners begin with a freshwater bowl or other types of beginner fish tanks. A desktop aquarium kit complete with a freshwater fish tank, filter, filter cartridge, lighted hood, water conditioner, and fish food is the perfect way to get started as an aquarist. While these kits contain the basic accessories most beginner fish tanks need, there is more fun to be had in choosing your own plants, rocks, colored substrates and decorative ornaments. There are saltwater aquariums that have been specifically designed for display on shelves, while some are equipped with reversible backgrounds to change with your mood or home décor. There are even octagon-shaped fish tanks that act as unique tables, hold up to 28-gallons of water, and never fail as an interesting conversation piece for entertaining guests.

This fish is often underestimated as a possible easy schooling fish for a freshwater aquarium.

Understanding the temperaments and care requirements of the fish you intend to stock is the most important factor when it comes to running a successful freshwater aquarium. It's smart to have a manual handy to help you find the root of challenging behaviors and choose the right fish for your tank.

Tropical Fish for Freshwater Aquariums: Cardinal Tetra - Live Aquaria

Discussed below are some freshwater fish aquariums for the starters using the heated tanks. When picking substrate, choose a type that helps to highlight the look of your fish. While a variety of substrates are available, not all are ideal for all fish. Aquarium gravel is by far the most popular substrate for freshwater fish. It comes in a variety of sizes and shapes and colors, both natural and unnatural in color. It is your decision whether to choose colors like hot pink or fluorescent green, or to use earth tones or neutral colors and have the color in the aquarium come from the fish and not the gravel.

How to Choose Starter Fish for Freshwater Aquariums: 8 Steps

An aquarium can be cycled one of several ways: via the various cycling conditioners on the market that are supposed to create an instant cycle, enabling you to add fish within a day or two after adding the water; via the traditional method, which involves adding ammonia in the form of a piece of raw shrimp or some fish food to help cycle the tank; via a few other methods, including using some of a friend’s freshwater aquarium gravel or squeezing the dirty water out of well-used filter media to help add beneficial bacteria to your tank to start the process.

How to Choose Fish for a Freshwater Aquarium: 9 Steps


Welcome to the freshwater aquarium fish guide where you can learn how to set up, keep, and maintain freshwater aquarium fish. Go at your own pace and if you have questions don't hesitate to visit the forum to ask a question. There are always lots of friendly members online to help out with your questions.Freshwater aquarium fish care information and pictures ordered by freshwater fish species. Click on the picture of the freshwater fish species in the list below for detailed profiles along with comments and tips from fellow freshwater hobbyists.