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Fish

  • Art Weston poses with his record breaking alligator gar caught in April 2025
    By Adam Symchuk 2 months ago

    The '1% Likelihood' Catch That Set A New World Record For Largest Freshwater Fish

    You never know what's hiding underneath a body of water, and one angler in Texas caught a fish that's breaking records in April 2025. Here's why.

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  • An Mbu pufferfish in an aquariam
    By Adam Symchuk 2 months ago

    One Of The Largest Blowfish You Can Own As A Pet Can Live For Over 20 Years

    Blowfish are loved by aquarium enthusiasts because of their unique traits, and this breed may just live with you for over two decades if cared for well.

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  • The view of a great white shark from below
    By Adam Symchuk 2 months ago

    Contender The Great White Shark Is One Of The Atlantic's Largest Ever Tagged

    A great white shark named Contender was tagged in early 2025, and it's already breaking records. Here's why this tagging is so important in the long run.

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  • Labrador and Maine coon snuggling head to head on sofa
    By Cynthia Anaya 3 months ago

    The Unhealthy Habit That's Making Your Pets Sick, Too

    Many unhealthy habits only affect us, but this particular habit can make animals ranging from dogs and cats to birds and fish seriously unwell.

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  • Several koi fish come to the surface of a pond
    By Adam Symchuk 3 months ago

    One Pet Fish Type Can Live Longer Than The Rest (Here's How)

    Did you know some species of pet fish can live as long, if not longer, than dogs and cats? Learn how this wonderful species lives so long, and how.

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  • A tiny yellow seahorse swims by some coral
    By Cori Chapman 3 months ago

    Can You Keep Seahorses As Pets In Your Home Aquarium?

    If you've ever watched seahorses swim around at the aquarium, you may wonder if they make good pets. Here's what to know before bringing a seahorse home.

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  • Goldfish in freshwater aquarium
    By Sanaphay Rattanavong 4 months ago

    Myths About Goldfish That Have Been Firmly Debunked

    Do goldfish have short memories? Learn more about the most common misconceptions surrounding goldfish before you bring home a finned friend from the shop.

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  • A male halfmoon betta fish
    By Jessica Desrosiers 5 months ago

    How Long Do Betta Fish Live? It Depends On How You Care For Them

    While not completely within your control, you can support your betta fish's longevity by choosing the right aquarium environment, tankmates, and diet.

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  • Male betta fish in a tank
    By Sarah Goodwin-Nguyen 6 months ago

    What Kinds Of Fish Can Live With A Male Betta Fish?

    Male betta splendens, also called Siamese fighting fish, viciously attack other male bettas or any fish resembling another male betta.

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  • Beautiful bright goldfish in aquarium on table
    By A. A. Riley 6 months ago

    How To Tell A Goldfish's Age

    Although the only official way to calculate the age of your goldfish is by examining his scales under a microscope, there are visual clues to goldfish age.

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  • A nurse looking at fish in an aquarium
    By Catherine Irving 6 months ago

    How To Tell When A Fish Is Ready To Give Birth

    Determining when a fish is ready to give birth requires careful observation. Some lay eggs while others are called live-bearers and give birth to live young.

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  • Micky Mouse Platy
    By Lynn Anders 6 months ago

    Mickey Mouse Platy: How Do I Know If My Mickey Mouse Fish Is Pregnant?

    Like other platys, Mickey Mouse fish breed easily. The female only needs to mate with a male once to give birth for several months in a row.

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  • colorful glofish in tank
    By Sherri Telenko 6 months ago

    How To Tell The Sex Of GloFish

    The Glofish's bright, fluorescent colors aren't just pretty to look at. They can also help you determine if your fish is a male or female.

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  • A zebra angelfish in a tank
    By Sarah Freeman 6 months ago

    Swollen Bellies In Angel Fish

    Sometimes an angelfish will develop a swollen or bloated belly. This swelling doesn't necessarily pose a risk to the animal, but could be a sign of a problem.

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  • A Flowerhorn fish in an aquarium
    By A. A. Riley 6 months ago

    How To Tell The Difference Between A Male And Female Flowerhorn Fish

    Flowerhorn fish are beautiful cichlids. It's easy to tell flowerhorn sex in your tank based on the shape of the head and the size and shape of the fins.

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  • Low angle view of a school of fish swimming underwater
    By Ann LaPan 6 months ago

    How To Know If A Danio Fish Is Going To Spawn

    If you suspect your female danio may be ready to spawn, it's important to find out for sure so that you can prepare the tank for the baby fish, called fry.

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  • A goldfish in an aquarium
    By Alexis Rohlin 6 months ago

    What Does It Mean When A Goldfish's Top Fin Lies Down?

    When a goldfish's top fin lies down or is held close to the body, they are having what is called "clamped fins." This is a sign that your goldfish is stressed.

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  • Two sucker fish in a tank swimming above a bed of rocks
    By Cuteness Team 6 months ago

    What To Feed Sucker Fish

    It's a common misconception that sucker fish can meet their food needs via the algae build up in a tank. This isn't true, especially for growing plecostomus.

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  • Close-up of gold fish
    By Cuteness Staff 6 months ago

    List Of Foods Goldfish Can Eat

    A typical goldfish diet consists of dried fish flakes, but if you want your goldie to have optimal nutrition, consider feeding them these natural foods.

    Read More
  • Golden black Lyretail Molly Poecilia latipinna aquarium fish
    By A. A. Riley 6 months ago

    How To Cure Swim Bladder Disease In Molly Fish

    Although swim bladder disease in molly fish can be fatal, with early detection and treatment, your fish has a good chance for survival.

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  • A pair of Oscar cichlids swimming together
    By Jessica Desrosiers 7 months ago

    How To Tell The Difference Between Male And Female Oscar Fish

    Male and female oscar fish look nearly identical, and can only be sexed with a careful examination of their genital areas once they've reached the right age.

    Read More
  • side view of an African butterfly fish
    By Keri-Beth Clur 7 months ago

    Top 13 Predatory Aquarium Fish, According To Owners

    Knowing how to pair your aquarium fish is crucial if you want your pals to be happy and healthy, so start with understanding these 13 common predator species.

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  • A pair of neon tetras
    By Jessica Desrosiers 7 months ago

    How To Tell If A Tetra Fish Is Gravid

    Tetra fish spawn eggs, and they can create dozens at a time. Because of this, knowing the signs of when your pet fish is gravid is particularly crucial.

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  • Discus fish in home aquarium
    By Cynthia Anaya 7 months ago

    How Fast Do Cichlids Grow?

    Cichlids grow at varying rates depending on their species and even sex, but we've got everything you need to know to estimate and optimize your fish's growth.

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  • A goldfish with dark spots swimming
    By Rosie Govin 7 months ago

    What Are The Causes Of Brown Skin Spots On Goldfish?

    We don't typically think of fish having health problems like land-dwelling pets, but brown skin spots on goldfish can be serious if left unattended.

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  • A kitten sitting next to an aquarium
    By Jessica Desrosiers 7 months ago

    Your Cat Doesn't Need To Touch Your Fish To Cause Them Pain

    In addition to physical harm, your cat can cause your fish to experience psychological strain. Here's how to minimize the stress and help them live in harmony.

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  • A group of guppies swimming in a tank.
    By Paige Mountain 7 months ago

    The Hardiest Breeds Of Fish That Your Kids Will Want In Their Tank

    A fish can be a good first pet for a kid; however, it's best to start with a more resilient breed. Test the waters with one of these hardy options.

    Read More
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