Top freshwater fish tank for the money Tetra LED Cube Shaped 3 Gallon Aquarium with Pedestal Base What you need to know: This stylish 3-gallon aquarium is great for those who don’t have much ...

Freshwater tanks, too, are much easier to keep than saltwater tanks. They are easier to cycle, stock and clean since you won’t have to worry about the water chemistry all that much.

Step 5: Using your funnel and hose, pour the mixture into the fresh water fill. Step 6: Add fresh water to the tank until it comes out of the overflow hose. Step 7: Turn on the water pump, so you use ...

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.