How can you tell how old your goldfish is?

The scales are made up of concentric rings which are formed closer together during cold weather when there is little fish growth, and further apart in warm conditions when the goldfish are growing more quickly. By counting the bands of closely spaced rings, the age of the fish can be determined.
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What age are goldfish fully grown?

Goldfish tend to reach sexual maturity at around a year of age, although they are not fully grown until they are two or three years old. You can see if your goldfish has reached maturity by examining its physical characteristics. You can also determine if the fish is sexually mature or not.
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How old is a 3 inch comet goldfish?

Fancy varieties grow outwards as much as in length, so a 3 inch Veiltail is likely to be 12 months old, but a Comet can achieve that size in a few months.
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How do you know if a goldfish is happy?

Signs of a Happy Goldfish

Your goldfish should be swimming constantly and not floating, bobbing or sinking. They should eat regularly and eliminate their waste frequently. Provide some variety in your fish's diet. Pellets everyday can become boring.
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How big will a goldfish get?

When they are kept as pets in small fish tanks and aquariums, goldfish tend to stay about 1-2 inches long and never grow larger than 6 inches (15 centimeters), according to the DEC. However, in the wild, goldfish often reach 12 to 14 inches (30 to 35 cm) in length.
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How to know GOLDFISH is ready to breed /Breeding Tank video



Why are comet goldfish so cheap?

They're mainly so cheap because they're mass bred as feeder fish. If you don't want to have a large tank or pond in the near future, I would recommend returning them to the store as soon as possible. Comet/Common goldfish are indeed sold pretty darn cheap.
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Why are my baby goldfish black?

Baby goldfish are born much darker than they will be as adults. This may be because dark colors helps these small, vulnerable fish escape the attention of predators. With proper husbandry, the fish gradually change color and develop orange or gold scales.
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How old are pets at home goldfish?

An average goldfish should live for 10+ years and will grow over a foot long. They are pond fish, really, there are much more suitable fish available for small set-ups.
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What is the oldest goldfish?

Goldfish 43 years

A goldfish named Tish, owned by Hilda and Gordon Hand of Carlton Miniott, North Yorkshire, UK, lived for 43 years.
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How often should you feed goldfish?

Feed 2-3 times daily. It is important to avoid overfeeding goldfish as this can cause indigestion and/or contaminate the tank. In terms of the amount to feed, a good rule of thumb is to only feed an amount that the goldfish can consume in under two minutes or only feed as much as the size of the goldfish's eye.
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Can you eat a goldfish?

Goldfish are as edible as any other freshwater fish. If you choose to eat it, know these facts first: That gross flake and/or pellet stuff is what your fish has been eating exclusively. Pop a pellet or two, that's what your fish will most likely taste like.
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Do goldfish get lonely?

However, we can say that it is very unlikely that goldfish get lonely. What is this? Goldfish are just not the same as humans – they're not social animals in the same way that we are, and they don't have the same capacity to get bored or long for companionship.
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What size tank do I need for 2 goldfish?

Based on the rules above, the goldfish tank size we recommend for two goldfish is: 42 gallons for two Common goldfish. That's 30 gallons for the first fish and 12 additional gallons for the second fish.
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Do goldfish eat their babies?

Goldfish will eat their eggs, or eat the fry after they hatch. As soon as you notice eggs, remove the parents from the tank and transfer them somewhere else until the goldfish are grown. You can also remove the eggs from the tank and transfer.
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Will black goldfish turn gold?

The black colouration of your Goldfish has nothing to do with environment, but everything to do with the process of turning orange/gold. Your fish are metallic scaled, in other words, they have a bright shiny metallic sheen.
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Can goldfish be pregnant?

The first thing to know: there is no such thing as a pregnant goldfish. These fish do not carry live young within them until gestation, and they do not give birth to live fish. Goldfish are an egg-laying species.
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Are black goldfish rare?

As we mentioned earlier, black color changes are pretty rare among all types of goldfish. Thus, you'll need to consider all possible causes to determine the best course of action. Black is actually a notoriously unstable color in goldfish. Many pure black goldfish end up losing the color and turning white or yellow.
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How long can a comet goldfish live?

Due to the comet's hardy and active nature, and the relative ease in caring for them, they are the breed best suited to ponds and outdoor pools. They are often kept with koi in outdoor ponds. Comets have a natural life span of 5 to 14 years and may live even longer in optimal conditions.
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Do goldfish exist in the wild?

In the wild, goldfish can be found in slow-moving, freshwater bodies of water. As with their close relative the carp, they thrive in slightly murky water. In captivity, an aquarium with live plants and a dirt bottom is ideal.
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How many gallons does a comet goldfish need?

Tank/Aquarium Size – For one Comet Goldfish, you'll want to have at least a 50-gallon aquarium. You'll need to add 10 to 12 extra gallons per additional fish. Ideally, a Comet would be most happy in a tank 75 gallons and above.
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Do goldfish recognize owners?

Pet goldfish can distinguish between humans, and often recognise the human that regularly feeds them. Pet goldfish can also seem quite scared of new people, but become more comfortable with their owners over time as they realise they aren't a threat.
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Do goldfish turn into koi?

Koi and goldfish may look similar, but the two are actually two different species. Goldfish were developed by selectively breeding Prussian carp for color mutations. Today, the goldfish is now considered an entirely new species from the Prussian carp.
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Do goldfish get bored?

The bottom line is that as long as you provide your goldfish with a large space, good clean water, and lots of plants and tank decorations, it should be perfectly happy. To reiterate, no, goldfish do not get bored or lonely, which is a definite benefit.
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