Properly caring for a fish requires more than just finding a fish tank and filling it with tap water. There are many aquarium options available, so you’ll want to take a little extra effort in picking ...

With their long, delicate fins, betta fish need a tank with low water flow and lots of places to hang out and nap. A 5-gallon tank is ideal for most betta fish, and they should never share their tank ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more Fish tanks are living ecosystems that are beautiful to look at and rewarding to maintain. The hobby can be ...

Owning a fish is an exercise in mental fortitude. You might think your little underwater friend will bring tranquility to your life, that you will experience the joy of pet ownership without the ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? If you enjoy keeping fish as pets—especially if you have more than one—standard glass ...

Which betta fish tank is best? Betta fish are a popular pet. Thanks to their bold, bright colors, feisty personalities and low cost, people all over the world are familiar with these small, unique ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Sabrina Imbler We’ve updated links throughout this guide. Watching fish swim, ...

Which 10-gallon aquarium is best? 10-gallon aquariums are a great pick for anyone looking for a medium-sized community or coral tank. 10 gallons may seem like a lot, but it’s actually the perfect size ...

Every aquarium owner hopes for one thing. A perfectly clean tank that somehow takes care of itself. It sounds ideal, but experienced aquarists know the truth. No fish or creature can completely ...