Which freshwater fish tanks are ... What you need to know: This stylish 3-gallon aquarium is great for those who don’t have much space for a fish tank. What you’ll love: The compact, cube ...

Guppies are among the easiest freshwater fish to keep in an aquarium. You should get at least three and keep them in a tank that holds at least 1 gallon of water for every guppy. The males tend to ...

Sand can give your tank a more tropical look but can be harder to maintain. Gravel works well in freshwater ... fish tank and how many fish it will hold. Some tanks are as small as one gallon ...

Best 5-gallon fish tank: Marineland 5 Gallon Portrait ... adjustable Satellite Freshwater LED has more than 100 LEDs that can shine in seven different atmospheric modes. Best fish tank overall ...

At this time of this writing, a 10-gallon freshwater tank will set you back around $100 for everything you need ... The types of fish and other creatures you can keep in your aquarium will vary ...