With that said, there are a few circumstances under which you definitely shouldn’t use your fish tank water on plants. The first, and perhaps most obvious, is when it comes to saltwater aquariums.

If you really must get a fish, though, here's some advice: Get a low maintenance tank. Relieve yourself of the stress that comes with cleaning and filtering and fiddling with temperature, allowing ...

It's not a large tank, coming with a 1.5 gallon (5.7-L) capacity. It's a cube, with each side measuring 7.8 inches (19.8 cm). The creators recommend using the tank for a single betta, also known ...