Oscar fish are a species of cichlid found mainly in the tropical waters of South America. They’re big, menacing-looking fish known for their black and orange markings reminiscent of a tiger. If you’re considering keeping this highly intelligent fish, you may be wondering what size tank is needed? Oscars are big fish and grow to […]

Koi fish make a vibrant addition to almost any extra-large freshwater indoor aquarium or outdoor pond. If you’re an aquarist and plan to breed or raise this ornamental species, you may be wondering how to tell the difference between the males and the females. The answer is… One way to sex koi fish is to

Live-bearing tropical fish are highly popular in the aquarist trade. Livebearers are fish that keep their eggs inside their bodies and give birth to live, free-swimming offspring. If you’re looking to upgrade your community tank with some unique fish, you may be considering hybrids as an option. This then begs the question, ‘which live-bearing species

The kuhli loach is an interesting species of fish that does well in a community tank. They have a unique and unusual appearance that makes them a popular choice for many home aquaria. The first time you see one, you might think they’re a type of snake or worm but they’re not, they’re a species