Top-dwelling fish are a great addition to any tank. Not only do they add vibrancy and diversity, but they may be necessary if ...

However, these colorful fish are quite happy on their own, so choose a betta if you want one relatively large fish for a small tank. 2. Neon Tetra. Neon tetras are small, active fish with bright ...

Fish that should not be kept in small tanks include goldfish, guppies/mollies (unless you can guarantee you only have one sex), or cichlids. Small ornamental shrimp are also a good candidate for a ...

Guppies are a small, pretty species of fish that are extremely popular for home aquariums. ... Tanks. Guppies are small, but they’re active and need plenty of space to swim around.

Mollies. Mollies are small fish with peaceful natures that can grow to be 3 - 4 inches long. It’s best to keep them in a tank that holds at least 20 gallons of warm water kept at a pH of 7.0 ...

Whether you have guppies, goldfish, neon tetra, mollies or any other small fish in your aquarium, we have a list of fish food packs that will be suitable for your pet fish. Have a look at this ...

An international team of biologists, led by Wageningen University & Research, has demonstrated that predators have a direct ...

If you want more than one fish, a five-gallon tank could be a suitable home for a few guppies. Here’s a list from r/Aquariums of easy-to-care-for beginner species , including tetras, small ...

Nantawat Chotsuwan /Shutterstock 2. They're Small and Cheap . Guppies don’t take up a lot of space, so you don’t need a huge aquarium. The rule of thumb is one guppy per gallon of water.

Those dots are the eyes of small, inch-long fish called guppies. And those guppies are angry. Guppies are among the most popular aquarium fish in the world, but they originally hail from the ...