You could put cherry barbs, tetras, and guppies in a 20 gallon tank

It has a hole that makes feeding easy. The filter has four different cartridges that provide adequate water conditions. Moreover, the filters are quiet and easy to change. A water conditioner is also included as part of this 20 gallon fish tank kit, which is very important for fish and plant health. It is important to note that freshwater and saltwater fish cannot survive on tap water exclusively. The water conditioner strips out the toxic chemicals that fish can’t live in. Its 25 lb weight makes it stable, solid, and not overly heavy. The best location for the set up of either a freshwater fish tank or a saltwater fish is away from any heat source, air conditioner, and direct sunlight. If you decide to keep tropical fish, you will need to purchase a heater as it does not come with one. One minor issue is that the glass is stuck together using black silicone which can make it stick out.

Jun 3, 2017 - Best freshwater fish for 20 gallon fish tank. Livebearers – best starters' fish. Neon Tetras (1.2 in) and other Tetras. Dwarf Rasboras for community tank. Zebra danio (2 in) and other Danio fish. Cory catfish (1.25 in) – best bottom feeders. Bristlenose catfish – best scavengers. Other options for 20 gallon tank.


It's a good idea to have in mind what kind of freshwater aquarium fish you want to keep in your freshwater aquarium setup before you purchase an aquarium. Some fish only grow to be an inch or two, whereas other types of tropical fish can grow 12 or 13 inches or more in length! Knowing what kind of fish you want will help you decide the size of the tank they will need. If this is your first time with an aquarium, it may be a good idea to start with a 10 or 20 gallon aquarium setup for now and stock it with some smaller and hardier species.

How Many Fish Should Be In A 20 Gallon Aquarium? | My Aquarium Club

Newcomer to the fish world. Looking for some advice on the optimum fish population for the 3 species I currently have in my freshwater fish tank (20 gallons). This is my tutorial on how to setup an aquarium. This video is meant for beginner fish keepers. This is also a video showing my new 20 gallon tank.


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Probably ten such fish would do fine in a 20 gallon aquarium