Aquatic Pets

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Goldfish eat smaller fish as long as they fit in the goldfish's mouth. Goldfish do not have a picky diet. They eat a lot and go for whatever they can find that will fit in their mouth. This includes everything from fish flakes to other small fish.

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  • What do clownfish eat?

    Q: What do clownfish eat?

    A: According to the National Wildlife Federation, clownfish eat bits of leftover fish that are caught by the sea anemone. The clownfish also gobbles down little pests that try to live among the anemone’s tentacles, and they chase away the butterfish and other anemone enemies that can eat the tentacles without getting stung.
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  • What is the difference between koi and goldfish?

    Q: What is the difference between koi and goldfish?

    A: Although both goldfish and koi are descended from the crucian carp, koi have feeler barbels and generally grow longer than goldfish. Goldfish have bigger fins and a more compressed body shape, while koi are longer and more cylindrical in shape and proportion.
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  • What kind of fish can I put in with my betta fish?

    Q: What kind of fish can I put in with my betta fish?

    A: Bettas prefer not to be placed into a tank with other fish and do best when they swim alone. These fish are not schooling fish, so they will fight other bettas when placed in a tank together, according to Pet Sitters International.
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  • What is a Cobra Guppy?

    Q: What is a Cobra Guppy?

    A: Cobra guppies are exotic, brightly colored fish also known as fancy guppies. They have a unique pattern on their lower bodies and are available in blue, green, black, orange and yellow.
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  • What is included in a typical hermit crab kit?

    Q: What is included in a typical hermit crab kit?

    A: Hermit crab kits typically contain the necessary supplies to transform an aquarium into a crab habitat or include the aquarium and crabs as well. Some kits include a heating lamp, hermit crab food and treats and furniture for the habitat.
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  • How do you repair a leak in an aquarium?

    Q: How do you repair a leak in an aquarium?

    A: A leaking aquarium creates a mess in the display area. Reseal the joint with silicon sealant to repair the leak. The sealant then needs to cure for 24 hours before you refill the tank.
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  • Where is it legal to own a stingray as a pet?

    Q: Where is it legal to own a stingray as a pet?

    A: According to Fish Channel, it is legal to own a stringray as a pet in all states except Arizona, California, Texas, Georgia, Hawaii, Nevada, Oklahoma, Utah and Mississippi. Because there may be other regulations and restrictions on the legality of a specific species, prospective owners need to check with their local governments.
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  • Why do goldfish sink to the bottom of the tank?

    Q: Why do goldfish sink to the bottom of the tank?

    A: Goldfish that sink to the bottom of the tank often suffer from disorders in the swim bladder, where digestive gases are exchanged. Swim bladder malfunctions affect buoyancy. Several factors impact the swim bladder, including infection, tank depth and width or outside environmental influences. If buoyancy issues continue for a period of time, the fish is unable to feed or reach surface water.
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  • Do goldfish eat other fish?

    Q: Do goldfish eat other fish?

    A: Goldfish eat smaller fish as long as they fit in the goldfish's mouth. Goldfish do not have a picky diet. They eat a lot and go for whatever they can find that will fit in their mouth. This includes everything from fish flakes to other small fish.
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  • How do goldfish make babies?

    Q: How do goldfish make babies?

    A: The Goldfish Tank explains that a female goldfish lays hundreds of eggs after mating with a male goldfish. This is also called spawning. However, goldfish are not easy to breed. A goldfish will rarely lay eggs in a home aquarium, according to The Goldfish Tank. In order to have babies, a goldfish has to be in a special environment that is difficult to replicate except in outdoor ponds.
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  • Why do goldfish sit at the bottom of a tank?

    Q: Why do goldfish sit at the bottom of a tank?

    A: Goldfish sit at the bottom of a tank when they are not well, often because toxins have built up in the water. Goldfish are usually active, and lethargy is a sign of illness.
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  • What types of fish are good tank mates for angelfish?

    Q: What types of fish are good tank mates for angelfish?

    A: Fish that are peaceful and docile make the best tank mates for angelfish. Species of fish that would thrive alongside angelfish include livebearers, tetras, rams, Krib’s cichlids, keyholes and many species of bottom feeders, such as corydoras catfish. That said, angelfish seem to do the best when they are kept in groups of five of more of their own species.
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  • How do I know if my goldfish is male or female?

    Q: How do I know if my goldfish is male or female?

    A: According to FishChannel.com, determining the gender of a goldfish can be difficult, as the fish are weakly dimorphic. However, depending on when the fish are checked, it can be possible to determine their gender based on physical differences.
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  • Why do betta fish make bubbles?

    Q: Why do betta fish make bubbles?

    A: Betta fish primarily make bubbles to construct nests for their eggs and fry. Only male betta fish, which are also known as Siamese fighting fish, create such nests. Male betta fish are the only ones that provide parental care.
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  • Which fish are compatible with goldfish?

    Q: Which fish are compatible with goldfish?

    A: There are a few species that can survive alongside goldfish, including Zebra Danios and White Cloud Mountain Minnows. These fish should never be added to a goldfish tank if the goldfish inside are larger than they are, since large goldfish may eat them. Goldfish should optimally be kept in a tank only with other goldfish.
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  • How do you set up a reef tank?

    Q: How do you set up a reef tank?

    A: Setting up a reef aquarium is a multi-stage process that involves choosing and setting up the right aquarium for the space, ensuring that the water is at the right salinity and has proper filtration, curing the rocks, and then slowly acclimating the various inhabitants. Overall, the process takes approximately 10 weeks and requires a large tank, filtration system, aquarium salt, live rocks, reef animals, cleaner fish, invertebrates and other fish inhabitants.
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  • How big do goldfish grow?

    Q: How big do goldfish grow?

    A: While goldfish can grow up to 18 inches in length and can weigh more than six pounds, most never attain such large size. Goldfish occur in a number of different varieties, and some grow larger than others. The most common goldfish in state fairs and pet shops is the “common goldfish.” Common goldfish frequently reach between four and seven inches in length.
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  • How long do koi live?

    Q: How long do koi live?

    A: Koi live an average of 50 to 70 years, but can live over 200 years. The oldest koi on record is Hanako, a scarlet koi that died in 1977 at the age of 226.
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  • How can you tell if a fish is dying?

    Q: How can you tell if a fish is dying?

    A: There are common tell-tale signs to help in diagnosing if your fish is ill and they are as follows: clamped fins, frayed fins, bloating, enlargement of eyes, erratic swimming, gasping for air at the surface of the water, scraping on plants and filters, loss of appetite, white spots on fins/body, parasites on body, and normally active fish who remain still. Conditions or symptoms may vary.
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  • Where do betta fish live?

    Q: Where do betta fish live?

    A: Wild betta fish are found in Cambodia, Thailand and Vietnam. They live in river basins, irrigation and drainage ditches, wetlands and rice paddies. Although many people believe that betta fish live in small puddles, they actually live in larger bodies of water.
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  • How big is a 125-gallon aquarium?

    Q: How big is a 125-gallon aquarium?

    A: A 125-gallon aquarium is 72 inches long, 18 inches wide and 21 inches tall. Glass aquariums of this size weigh approximately 206 pounds before being filled and 1,400 pounds filled. Acrylic aquariums weigh less.
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