If you notice them sitting in a corner or remaining still for an extended period, they could be sick or stressed. They typically swim around throughout the day. Guppies are generally peaceful fish that coexist well with other species. One thing is certain: every guppy looks stunning in a community tank. The shape of their tail also varies depending on the type. This species is available in a variety of colors and patterns, including red, grey, blue, and many others. They are also known as Million Fish or Rainbow Fish. Guppies originate from South America, where they were first discovered in 1866. All that is needed is a simple freshwater tank with multiple plants and a suitable substrate. Guppies are a popular choice among new aquarium enthusiasts because they don’t require extensive knowledge to care for them. Minimum tank size: 5 gallons (19 liters).Now, let’s begin with the first, and probably most popular freshwater fish. However, if you pick one or two species, ensure that you accommodate all their requirements, 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.

This fish can survive out of the water and ' walk' as long as kept wet, for a very long time.If you plan to set up your own freshwater aquarium, you’ll need the best fish to inhabit it. The albino form is common in the aquarium trade. The blotched upside-down catfish is well suited to aquariums because of its small size (typically 9 or 10 cm or less) and peaceful demeanor. nigriventris prefers bottom feeding on Tubifex (or similar worms), but its main diet consists of algae. Similar to catfish but not in the same genusįirewood catfish, (planiceps) shovelnose catfish Spotted pimelodus, pictus, pictus catfish Needs at least a 2,600 US gallons (9,800 L) tank when mature, even though this does not provide them with the space to show their natural behaviour. Will appreciate blanched vegetables, and/ or algae (wafer or live) Primary diet consists of wood, in aquaria this is provided in the source of drift wood. One of the most popular Hypancistrus species.Ĭlown Pleco ( L104, L162, and LDA22) Leopard sailfin pleco, clown sailfin pleco It is difficult to keep 2 adult common plecos together. Ĭommon pleco, suckermouth catfish, Amazon sailfin catfishĪdults can become very territorial and aggressive towards each other. It is a peaceful fish that is best kept in good sized groups (6+) in a mature tank with plenty of shady hiding spots amongst plants, driftwood, slate caves, and PVC pipes. Males and female both have long 'bristles' on their nose, the males having distinctly longer ones. The bristlenose genus has at least 59 identified species and many others yet to be named. Threestripe corydoras, leopard catfish, false julii coryĪrmored suckermouth catfish ( plecos, oto, and whiptail) It’s easily intimidated by larger tank mates and won’t compete well for food with them. It’s very peaceful, but doesn’t make an ideal community fish due to its small adult size. Peppered corydoras, salt and pepper catfish Disease should not be a concern provided that you maintain the aquarium to standards. The Emerald Cory Catfish is a very hardy and resilient fish. This list gives some examples of the most common species found in home aquariums.Ĭatfish Armored catfish including Aspidoras, Brochis, Callichthys, and Corydoras A vast number of freshwater species have successfully adapted to live in the aquarium.

List of freshwater fish