Worms are a good choice, but don’t stop there. Just like the Platies before, Mollies are also omnivores, so you can give them all sorts of food. So, make sure you only keep tank mates that behave peacefully, to avoid any conflicts. However, if their tank mates aren’t peaceful enough, Mollies could start behaving more aggressively towards them. Usually, Mollies are community fish, so they will behave peacefully, when kept together with others. They are easy to care for and also, any Molly will look great in your freshwater tank. The Mollies are a great choice for both beginner and veteran fish keepers. Minimum tank size: 20 gallons (76 liters).To make your Platies happy, keep the aquarium full of plants, where they can hide and live their life, like in their natural environment. In their natural habitat, they eat all sorts of things, but like most of all herbivorous food. Usually, vegetables need to be the biggest part of their diet, with some additional meat components. However, be balanced when you set up their diet. Most Platies are considered omnivores, so they eat plants and meat as well. Like the Guppies before them, Platies also come in many different colorations, so you’ll have plenty of choices. Also, most Platies will grow up to 3 inches long, so they’re not very big. It can live up to 5 years, if you do everything by the book. It is a breed, that you can care for easily, and looks great in pretty much any community tank, due to its peaceful nature. The Platy Fish, is another great choice for beginner fish keepers. Minimum tank size: 10 gallons (38 liters).If you find them sitting in a corner, or not moving for a fairly long period of time, they could be sick or stressed out. They will swim around all day (usual behavior). Usually, Guppies are peaceful fish, that are good to be kept together with other species. One thing is common though: every Guppy looks beautiful in a community tank. Their tail shape is also different, depending on their type. You’ll find red, grey, blue and many other versions on the market. This species comes in many different colors and variations. You may also know the Guppy, as the Million Fish or the Rainbow Fish. Their natural habitat is in South America, where they were first found in 1866. All you need for it, is a simple freshwater tank, with multiple plants and substrate. The Guppy is a popular breed among new aquarium enthusiasts, because it doesn’t need too much special knowledge, to care for it.

Minimum tank size: 5 gallons (19 liters).

Now, let’s begin with the first, and probably most popular freshwater fish, called the Guppy Fish: 1. Here is a comparison table of the most popular aquarium fish species: Fish Species

Most Popular Freshwater Aquarium Fish Species However, if you pick one or two breeds, make sure you have all their requirements put in place, so they will thrive in the new aquarium. This article will help you learn about the best freshwater aquarium fish species.Īny of the following species could be a good match for your tank. If you plan to set up your own freshwater aquarium, you’ll need the best fish to put inside it.

Common freshwater fish