Things to Think About. The size. Think about where you’ll place your fish tank and how many fish it will hold. Some tanks are as small as one gallon, while others can contain up to 200 gallons.

Algae are inevitable when you own a fish tank. With proper planning and preparation, you can ensure algae in a fish tank are kept under control, so this plant doesn’t become an issue for your ...

The aquarium half of the MetalFish Y2 includes a USB-powered water filter and oxygenator, as well as an overhead LED light that’s meant to supply some healthy UV rays for both your fish any ...

What you need to know: While technically a bit larger than a 10-gallon tank, this tank is still a compact option with its 13.5-gallon size, perfect for people who want to keep a saltwater tank.