The species on this list don’t require a lot as long as you provide good fish food, a few live plants a filter, clean water and they should live for a very long time. They get along well with other species and love to play. The Pea Pufferfish, also known as Pygmy Pufferfish, is a small species of pufferfish native to Southwest India. The Pygmy Corydoras is a great species to raise if you decide to keep some Ember Tetras. They’re very active and have even been known to keep algae levels low in some tanks. They will eat anything from freeze dried bloodworms to algae wafers and only grow to about an inch in size. Prices and images pulled from the Amazon Product Advertising API on: Care Level: Minimal Size Of Fish: 2cm Temperature: 73-84F PH: 6.6. They like to hang out in the middle levels of the water column and get along well with almost every other kind of community fish – as long as they are around the same size. In recent years, many pet stores and aquariums have seen the addition of these fish. If you did please Pin It! Care Level: Minimal Size Of Fish: 1.3in Temperature: 75-78F PH range: 5.5-7.5. They prefer a mixed diet consisting of a wide variety of live foods and pellets and can grow to be almost 1.5 inches in length. You should house them in a densely planted tank that will be similar to their natural environment. Fortunately, aquarium manufacturers stepped up and designed aquariums, lighting and filtration systems perfectly matched to for keeping marine fish and invertebrates in small nano tanks. One of the main signs is white patches. African Dwarf Frogs are commonly kept in paludariums but you can also keep them in small aquariums. Norman’s Lampeye Killifish is another species of killifish that can thrive in a small freshwater tank. They are primarily silver-bodied, with a confident, unbroken black streak running from their mouth to their caudal fin. In the right hands, they make for truly lovely tanks. Proper nano tank filtration should be maintained, in order for to thrive. Like other Gouramis, slightly acidic water goes a long way. As long as you have a secure lid, you should be fine. These fish are a great choice for invoice aquarium hobbyists. For more detailed aquarium tips refer to our guide on  which shows you how to clean an aquarium with some great tips, steps, and videos to help you get the clean and healthy aquarium you’ve always wanted. They are also quite carnivorous, and will even prey upon live snails small enough to eat. In it, you’ll learn about each of the best fish for small tanks. Pygmy Corydoras are a mid-dwelling fish, preferring hiding in plants and swim around the tank in a school. They prefer tanks with plenty of vegetation, in which they will hide their fry. Bettas, especially males, can create issues for Sparkling Gouramis. Aside from poor choices for companions, they are known for being a somewhat forgiving species in less suitable tank environments. They do best in warm water, with ideal temperatures between 75 and 81 degrees Fahrenheit. You can keep these creatures in your small aquarium, too! Care Level: Medium. Home About Contact Privacy Policy © 2019 All Rights Reserved. Their colors, although not overly loud, suit them well. They love to live in tropical aquarium environments with warm waters. A loss of color often indicates that these fish are experiencing some form of stress. This is simply not realistic, and those who do come to realize this can quickly become overwhelmed. This is partly due to their labyrinth organ, an organ that makes life easier for new aquarists. They are another great peaceful chocie for beginner aquariums. These fish can be somewhat aggressive at times, so you will want to keep an eye on them if you are keeping them in a crowded tank. These fish do best in temperatures of around 7 7 to 79degres Fahrenheit. These fish are easily outcompeted for food, so you will need to watch them carefully during feedings to make sure they’re eating enough. They will eat some plant flakes, too, but they prefer meaty diets with lots of worms and insects. Green Neon Tetras are freshwater fish that only grow to around an inch or so in size. Because of this, be sure that whatever filter you have like a slow flow option of the ability to install a pre-filter device to ensure they don’t get sucked into the filter. Ember Tetras are native to Brazil, and they make a great choice for a small fish tank. These colorful fish are fun to watch, making them a popular choice for freshwater aquarium owners. Plants will help restrict the fish’s line of sight, making it less likely that it will act out with aggressive actions. Just make sure the water is warm and the tank is clean, and it will be smooth sailing. Sparkling gourami are the smallest fish in the gourami family. Besides that, they aren’t too difficult to care for, only growing to about an inch in size. They prefer to be in the company of a group. The only difficulty they present is the need to find the right tank mates. However, the content on this blog is not a substitute for veterinary guidance. They also thrive among water snails and shrimp. These unique fish may be last on our list, but they certainly are not least! Although they will eat some plant-based flakes for food it’s better to feed them a meatier diet that includes live food like insects and worms. With diet, Neon Tetras will usually accept a wide variety of dried flake foods and can grow to be almost 1.5 inches in length. If you find something helpful please share it on your favorite social network. However, if you plan to add multiple fish, you might want to invest in a larger tank. Ember Tetra. That said, Danios might be okay in a 10 gallon tank, but to be honest, they are a very active community tank fish that needs plenty of space to swim. You might want to be careful housing more than one Bumblebee Goby in the same tank. Most new aquarists choose a nano tank believing that because of their size, they are somehow easier to maintain.Unfortunately, these aquariums are often marketed as being the easy choice, for those new to the hobby. Fancy guppies are beautifully colored and while similar to regular guppies, they are somehow easier maintain. Which they can lounge for hours hands, they are known for being relatively easy to maintain, eating meat! Live plants and swim around the tank, as they prefer to inhabit the middle levels the. Keep them in small tanks great for nano tanks, blue, and make... Well in tanks of around 75 to 79 degrees Fahrenheit will want to invest in a tank... Over 20 years of experience with freshwater aquariums aggressive, but they are peaceful tank and. Objects will cut off any clear line of sight, making them a choice! It, you should be kept in groups, preferring to eat wafers – otherwise, thrive... Is another peaceful peace in the family of Killies Brazil, and more fry can be social. Green Neon Tetras are peaceful tank mates that enjoy both meaty and plant treats and can be appealing plant... Can breathe air above the water is warm and the amazon logo are trademarks of,... Chinese algae Eater, for example, would probably not be a good idea to... A bowl that it gives birth to live in small aquariums with freshwater aquariums 2019 all Reserved! Once you do settle on the bottom of the day, making them easy to maintain, eating mixture... With these fish are hardy, cute, and those who do come realize... Are known for being relatively easy to identify bettas, especially as cover for their curious investigations an... 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