Here’s another reason why a betta fish may sink to the bottom of an aquarium: the tank itself is the wrong size. If it’s too small, they won’t have ample space to swim comfortably.

If your aquarium feels a little blah, maybe it’s missing some bold personalities. We’re talking fins that flash like neon signs and colors that could outshine a fashion runway.

For beginners, Jeffers recommends a 5-gallon freshwater tank, which can often hold one betta fish, for example. For someone ...

Small but mighty, the Interpet CF Mini is a brilliant internal filter for nano aquariums and small fish tanks up to 40 ... or those maintaining a shrimp or betta tank, this affordable filter ...

Some aquarium buddies are much more interactive than you'd expect—they follow their owners around, beg for food, and even ...

Many people think that Bettas can live in small spaces like bowls and vases ... we will show you how to choose the best 5-gallon Betta tank. The light color doesn’t highlight betta fish a lot This ...

Don't throw away your old fish tank! Discover 35 creative ways to repurpose and transform it into something new and exciting.

Betta fish actually loves hiding and sleeping ... or plants in your betta tank. Because not all of them are 100% honest to you when selling a plant for an aquarium. In fact, there are some terrestrial ...

Watch as a tiny pet snail uses a leaf to parasnail around its aquarium. While rarely seen, the activity is common for snails ...