As you select fish, choose those that share similar environmental needs, social behavior, and dietary requirements. This is essential to promoting a healthy and thriving community in your aquarium.

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.

Everything you need for a new pet fish Below, our experts share their product recommendations and guidance for setting up all of your pet fish essentials, including fish tanks, water safety tools ...

A cat owner's homemade fish tank that she created for her three felines is delighting both her pets and TikTok commenters. "Our cats love to bat things around the house," Morgan DiFucci ...

The pumps are switched on and off with a simple 5V relay. If you’ve got a delicate and complex fish tank that demands only the best, building your own dosing pump may be the way to go.