Maintain the water temperature between 75 to 82 Degrees F and pH between 7.0 and 7.2. General wisdom suggests that big fish will usually bully and eat little fish. However, larger species such as the emperor angelfish (Pomacanthus imperator) will eat corals and shrimp and should be avoided. When it comes to fish, there can never be enough of them. Since they’re average-sized, swordtails don’t need much room; however, their active nature will certainly enjoy a larger space. Least Killifish. You have the responsibility and power to make sure the tank works properly, especially how different fish interact with each other. This makes them a great nano fish for small tanks as well. While we have mentioned the most popular community species for your tank, building a favorable habitat is the key to peaceful co-existence. Guppies are one of the most popular tropical species to keep in aquariums. Like other species in the animal kingdom, fish mainly fight for three reasons: Hence, it’s extremely important to know the mating, resources, and territorial needs of each species so that you can group them peacefully. Guppies can live up to 2 years and grow up to 2.4 inches. You should have 20 gallons of water per goldfish. They can nip at your guppies’ fins if they need food or feel territorial. Is there a type of fresh water fish that looks like a shark that can stay in a 5 gallon aquarium ? Keep in mind that your goldfish will require a lot of space to swim and grow, so it’s better not to add a lot of fish at once, especially if the tank is small. Voted up. Top 5 Fish for Your Small Tank 1. If you choose fast or aware fish, such as bala sharks or african cichlids, it might be possible, but don't get any fish … Clownfish. Pajama Cardinalfish. Keep the temperature between 70-81 Degrees F with a pH between 6.0 and 7.0. Guppies, Tetras, Swordtails, and Danios are just some of the most peaceful tropical species that happily swim around and easily adjust to newer groups. i have a 10 gallon tank and i am thinking of putting guppies and plecos. In the wild, one would retreat. How to Take Care of Pet Shark Fish in An Aquarium. They strike a good friendship with similar cousins like mollies, platies, and angelfish. Especially, these fish don’t grow to be large sized-fish. Gouramis don’t like living with their own species, so it’s best to pair them with other hardy and same-sized fish like Swordtails, Rosy Barbs, Tiger Barbs, Pictus Catfish, and Archerfish. If you start out with a juvenile in a 5-gallon tank, have a plan to move it into a more appropriate environment as it gets older. By DefenderRegina [Public domain], from Wikimedia Commons. If you’re only petting guppies, they can do well in a 5-gallon tank. Remember that dwarf gouramis are considered semi-aggressive fish. African Dwarf Frogs can be kept in a group of two or three in a 5-gallon tank. Though, in a larger tank, he may get along fine with community fish. Bettas are also in the anabantid family, which is why they can do well in water with lower oxygen levels. Give him some decorations to hide in and swim through, and make sure the current isn’t too strong. Betta fish are a typical choice for a small tank, but even they need a fair amount of space. Danios stay close to their tank mates for social reasons, which is regarded as shoaling. Nearly every fish on this list could live happily together in a 10 to 20 gallon aquarium except one, the pea puffer. What Fish Are Best Suited For Very Small Aquariums? They come in all kinds of different colors, so in combination with your aquascaping they can make your tank quite an eye-catcher. Guppies are small, curious fish and will do well in a 5-gallon tank, provided the water is warm enough and the environment is kept clean. A medium size fish or a schooling fish can sometimes withstand the pressures from larger fish. 5. As you now hopefully realize, there are very few tropical fish that can do well in a very small tank, and a 5-gallon setup is much better than those tiny aquariums. What Types of Fish Can Live Together in an Aquarium? This is bad news in any tank, but especially in smaller tanks things can quickly spiral out of control. Aquarium Sphere is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com, 2020 © Aquarium SpherePrivacy Policy | Sitemap. They are appropriate for 5-gallon tanks, where a goldfish really isn’t. I have two now that are really old. Small, one-gallon tanks often have poor filtration, and they pollute quickly, meaning most fish will perish. Jessica Peri from United States on December 30, 2013: I used to have a betta that I kept in a half gallon tank with a heater and small filter. Animals exhibiting signs and symptoms of distress should be seen by a veterinarian immediately. These little shrimp are often thought of as food for other fish, but they are interesting critters in their own right. This fish, which is sometimes called a river dog, has the capacity to form a close bond with its owner and will wag its tail, even – just like a dog! Yes, they CAN. However, rest assured that aggressive outbursts are extremely infrequent. If you don’t already have one, I suggest getting a freshwater test kit so you can monitor water parameters in your tank. The Pygmy Corydoras ( Corydoras pygmaeus) is a tiny, peaceful pet that should be kept in groups of around 10. Your filter is strong enough to accommodate the extra load that fish will put on your water quality. Eric Dockett (author) from USA on December 09, 2014: Thanks Aiden. Little neons (and other tetras) aren’t a bad choice for a small tank. These can be paired with guppies perfectly. It's still a very small volume of water, but enough so that a simple maintenance schedule can be established and the tank can be kept clean with minimal effort. Keeping a freshwater fish aquarium is one of the most rewarding experiences. But there are a few options out there for 5-gallon tanks, some fish and some not. Fish kept in the wrong environment, pH conditions or water temperature can be more prone to disease and the visible signs including slow movement and refusal to eat will be evident. What are you talking about? That is still a pretty small aquarium. Goldfish are laid-back, easygoing and hardy; they can live up to 20 years.They should only be kept with other goldfish because of their unique diet and, unlike other tropical fish, do not need a heater. Danios live well in a tank with around 10 gallons of water. With neons, it is especially important to keep the water clean and clear, as they can be sensitive. Thanks for the tips. With over 140 species to chose from, the Cory fish is the perfect addition to a beginner’s fish tank (Not to be mistaken for other catfish such as the Pictus Catfish). Eric Dockett (author) from USA on December 24, 2018: @Becky - There are several commonly available tropical fish that go by the name "shark" , including rainbow sharks, bala sharks and iridescent shark catfish (none are actual sharks of course, they just look similar). Clownfish are no different. While still small, at least you have some options, and if you do it right you won't compromise the health of your fish. Eric Dockett (author) from USA on August 04, 2018: @cucu - My advice is 5 gallons and up. For one thing, you are typically unable to choose your own aquarium filter for many mini tanks are very weak, and only slightly better than none at all. Platy Fish. The waster in a small tank can go bad quickly if you don’t stay on top of things. They are peaceful but grow disproportionately to other species in the tank, and although not out and out predators, large specimens may well eat small species like Neon tetras, given the chance. Like guppies, you’ll want to choose a school for five or so, with no other tank mates. However, danios do chase each other in the tank and might be slightly aggressive around long-finned slow-moving fish. Or does it mostly depend on the type of fish you keep? Their small size and colorful... Zebra Danio. I'm keeping a male betta by himself in a 10 gallon currently. Gouramis typically live on the upper and middle levels of the tank, where the water is slow-moving. Goldfish are easy to care for and fun to watch. You may be tempted to consider a goldfish for a one-gallon tank, but they are not appropriate either. You can also add larger tetras and peaceful corydoras for a greater variety in the tank. Corydoras Catfish. Try to pair fish together that can grow alongside one another to a similar size at maturity. Sure you’ll make mistakes, and you’ll probably feel badly when you lose a fish because of something stupid you’ve done. I would not try to keep more. It is better if the selected species has the same characteristics of a koi. Fire Dartfish. Great article. The African Dwarf Frog is a fun critter to keep in a small tank. Answer: One goldfish could live in a five-gallon tank. The light that comes with the tank will warm the water somewhat, but not nearly enough in cooler environments. I may see to acquiring a snail to help clear away some of the algae that's staring to grow on my plants. These different groups of fish cannot live in one tank together as they require very specific water temperatures and conditions. A 5-gallon tank provides some good stocking options, and the best ones are built to accommodate an appropriate filter, heater and lighting setup. But if you are set on a small aquarium be sure to choose your fish wisely, and take good care of the tank. While females are typically grey, male guppies come in bright colors, splashes, and stripes. What Types of Fish Can Live Together in an Aquarium? They also prefer dark and dense vegetation, like Java Fern and Hornwort and a soft substrate. This is what many fish keepers call a "betta sorority". Whether you like guppies, tetras, barbs, or danios, we all can agree a group is always better than one. It would make for an intriguing if unconventional tank setup. Have a look at the 20 best community fish for a home aquarium: 1. However, when grouping fish, you need to make sure that the aquarium meets their individual needs. It is a good idea to stock two females for every one male in order to cut down on stress. He will not need the filtration if you keep the water crystal clear, but if it isn’t bothering him you may as well leave it on. I'm not rich, I surely can't afford a 2 gallon and up. It is better if the selected fish species is a bottom feeder. However, you need a systematic approach to ensure they can co-habit the tank safely. The best tank mates for danios are Rummy Nose Tetra, Rosy Barbs, Dojo Loach, and Bronze Cory. There is a difference between making an honest mistake and willfully endangering an animal. With your help (and luck) nothing will die in my tank now . You will need to purchase a sufficiently large tank, strategically set it up, and introduce your turtle/fish appropriately and slowly. They’re active swimmers and frequently hop around in the water, adding plenty of life to the aquarium. But they do need clean water and plenty of hiding spots. If you choose a male Betta for your tank he should be in there alone as there is a strong chance he could be aggressive in such confined quarters. Swordtail fish – known for its delicate fins and sharp tails – is a popular aquarium choice. Betta fish can tolerate a 1-gallon fish tank. It is generally true that larger aquariums require less maintenance. If you’re introducing other fish for the company, make sure the water is at least 29 gallons. Apparently spotting a niche, aquarium supply companies began to manufacture little tanks that can easily sit on a desktop. The good news is that the fighting greatly reduces once the swimmers mature and have clearly defined territories. Answer: Betta fish are the only fish even remotely appropriate for a one-gallon tank. Eric Dockett (author) from USA on May 27, 2020: @Unknown - Then perhaps fish keeping isn't for you. Because they produce a lot of waste, pay close attention to their water quality. Beautiful Betta and rainbowfish, hardy goldfish, and pretty live-bearing fish like guppies, mollies, swordfish and platies are some of the best known. Also, don't forget about the secure lid thing, because they can and will make a break for it. There are many wild and captive ... 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