
With so many different types and colors for only a couple of dollars from most pet stores, goldfish should be high on your list if you’re hoping to stock your tank on a budget. If housed in a tank at least 20-gallon in size – you can expect your goldfish to grow up to 14 inches in length and live for upwards of a decade (the oldest recorded goldfish made it to a staggering 43 years). Likey one of the most popular types of fish for an aquarium and the go-to pet of parents hoping to teach their children some responsibility before introducing a larger pet to the picture, the goldfish is often chosen for being a very hardy fish. Next, we have our list of the 17 most popular freshwater fish.

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Fish That Don’t Need A Filter Or Heater.Fish For A 20 Gallon Tank Unique Pet Fish Ideas.Each article shares Fish examples and combinations you can use for each tank size or need. To start, here are a few articles you should check out if you’re looking for some popular pet fish ideas. Final Thoughts Here Are Some Of The Best Fish For Your Community Tank.What is the best starter fish for a freshwater aquarium?.What are the prettiest fish to keep in a freshwater aquarium?.Video: Most Popular Fish For An Aquarium.17 Most Popular Aquarium Fish You Can Keep.Most Popular Freshwater Fish For Centerpiece Fish.Most Common Pet Fish Based On Tank Size.Here Are Some Of The Best Fish For Your Community Tank.
