This should include water changes weekly (about 10-20% of the water) and gravel vacuuming the substrate. Biological, mechanical, and chemical filtration are all needed but are often not enough.īeginning a routine cleaning and maintenance schedule is recommended. Over time, toxic nutrients build up within the water and need to be removed from the system. The smaller the fish tank, the more often it needs to be cleaned. Small Fish Tank TipsĬleaning a fish tank is a must. When mixing species, one or two will work well with other non-aggressive species. For a 10-gallon tank, you can safely house about 3 dwarf gourami together. Since they are a larger fish, they do require more space. This species can live with other fish species as they are not aggressive. Of all fish mentioned they are the largest-ranging in size from 3.5-4.5 inches.ĭwarf gourami are a docile fish species that mainly likes to live in the upper portion of the water column. Dwarf Gouramiĭwarf gourami are a beautiful small red fish with blue vertical striping and make for a vibrant addition to a small tank. Males of this species should be house alone, while females can be housed in sororities. Betta Fishīetta fish can be great beginner pets for a small aquarium such as a 10-gallon aquarium. Guppies should not be housed with any aggressive fish species. Guppies can be housed as a single species and make a beautiful tank, or they can be housed with neon tetras or Pygmy Corydoras. If you are interested in breeding these fish, then you should have 1 male for every 2-3 females. Guppies are viviparous (live-bearing) and breed readily in captivity. They can have exquisitely designed tails making them beautiful display fish. Guppies are a small fish that doesn’t reach larger than 2 inches in size. Pygmy Corydoras should also be housed with smaller fish species so they do not accidently get consumed by tankmates. A 10 gallon tank can hold up to 8 individuals of this species. This species searches for food on the bottom of the habitat, often sifting through the substrate with their barbells.
Males of this species are smaller than females and both sexes max out a 1 inch in length. These fish are peaceful and can live with other species. They are one of the smallest fish for small aquariums and are ideal for these environments. Pygmy Corydoras are small, silver and black catfish that are ideal for small aquariums. They can live anywhere between 5-10 years of age when kept in appropriate conditions. Neon tetras max out in size at 1-1.5 inches and are a schooling fish, so keeping multiple fish is recommended. They are considered neon because of this bright coloration and their red strip that passes through only half of the body. Neon tetras are vibrant small fish from South America that have blue, red, and white coloration throughout their bodies. Because this species does school, it is best to keep multiple of them together.
Golden dwarf barbs can be great additions to small tanks as this species is docile and can live with multiple fish species. The fish max out at about 1.5 inches as adults and can live 2-3 years. Golden dwarf barbs are small golden fish that have faded black banding. It's important to keep more females than males because males can become aggressive. These fish like to live in small areas where they can hide within rocks and plants in groups of 10 or more. Females aren't as brightly colored and their fins are orange to translucent.
/little-fish-in-fish-tank-or-aquarium--gold-fish--guppy-and-red-fish--fancy-carp-with-green-plant--underwater-life--1092909414-5c59c92bc9e77c000102d1b5.jpg "freshwater fish tank")
Males are thinner, brighter, and have a red stripe that runs through the middle of the fish. Males and females can be differentiated by their size and color. Their appearance is sometimes associated with a galaxy, so that is why they are called celestial. Best Freshwater Fish Species Celestial Peal DaniosĬelestial peal danios are a small, dark blue fish that have either white, yellow, or tan dots over their bodies. Small freshwater aquariums can be rewarding and provide entertainment for hours when properly kept. Small fish tanks are one of the best ways to get into the hobby of keeping freshwater fish. Numerous fish species such as celestial peal danios, golden dwarf barbs, neon tetras, pygmy Corydoras, guppies, betta fish, and dwarf gourami are great beginner species.
Freshwater fish tank how to#
A beginner is able to learn the basics on how to take care of an aquarium with a variety of different beginner fish species.
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