15 Low-Maintenance Freshwater Fish for Beginners With Pictures
They are a good match for other peaceful types of fish that enjoy lingering in different parts of the tank. True to their name, the neon rainbow fish dazzles with its iridescent scales, particularly when they swim against well-planted tanks. Because of their timid nature, we recommend keeping these fish in groups of at least 6 individuals. These cute Catfish only reach around 2.5 inches in length and prefer to be kept in groups. They will be happy with a partner but will become most active in larger groups. These tiny shoaling fish are one of the most recognizable in the aquatics trade.
An aquarium that’s safe for fish will read 0 ppm (parts per million) of ammonia, 0 ppm nitrite, and around 10 ppm of nitrate. Therefore, it’s not recommended to keep fish in an aquarium without a running filter for more than a week and that’s pushing it. Generally, the fish for an aquarium of this size should not be an over-breeder or a fast-grower. A 5-gallon bowl with some live plants would make a good habitat for a single male Betta. Such small volumes of water get polluted by organic waste very quickly and sudden ammonia spikes, deadly for aquatic inhabitants, are often observed. Betta fish, which has a unique organ called the Labyrinth, is one kind of fish that can survive such low-oxygen environments.
This might signal high ammonia or nitrite levels, which means it’s time for a water change and proper filtration. Regular water changes are necessary for a balanced aquarium environment. Also, limit the light duration to reduce algae growth, creating a balanced environment for your aquatic life. Regular use of a gravel vacuum helps pick up uneaten food and fish waste, which can lead to harmful ammonia levels. Adjustable heaters are a good investment since you can tweak the temperature if needed.Zebra danios are incredibly resilient and can adjust to water conditions with ease. Guppies are really easy to take care of and come in a variety of colors. You might be wondering, “What’s the deal with choosing low maintenance fish? They are resilient, adaptable and less susceptible to illnesses meaning you spend time fretting and more time relishing your environment.
By understanding the specific needs of your tank and the types of salt available you can create a thriving environment for your fish. Implement these practices to maintain optimal salt levels and support the well-being of your aquatic pets. Plecos are generally placid and easy to care for, so they are not challenging for beginners.