How Long Are Fish Goldfish?

The size of the tank should be large enough because goldfish can reach

up to 10 inches

. There should be enough room for the goldfish to swim around; having a large tank will ensure that toxins, such as ammonia, do not pollute the water quickly and that fish grow to their potential size.

How old is a 2 inch goldfish?

How old is a 3 inch goldfish?

Many enthusiasts discuss their 6 inch Comets, but in reality they are 3 inch with 3 inch tails. 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.

How long does a goldfish live for?

Goldfish have a lifespan averaging about

10-15 years

, with some varieties living up to 30 years when provided with proper care. Unfortunately, many goldfish do not reach their lifespan potential due to inadequate housing conditions.

Do goldfish get lonely?

While we can never know for sure,

there is no indication that goldfish get lonely

. It's likely that when you spot a single goldfish that seems lethargic or depressed, it is far more likely that there is a problem with its environment or health than it is that the goldfish is lonely.

Can fish cry?

As we mentioned before,

fish cannot cry

because they lack the part of the brain which allows mammals to produce tears. This part of the brain is called the cerebral cortex. Besides, fish lack both the emotional depth and mental complexity to be able to cry.

Does a goldfish sleep?

Unlike people,

goldfish do not lie down when they sleep

. Rather, they become less active, staying in one place and moving slowly to keep themselves stable. They look like they are hovering in the tank or pond, usually low in the water, an inch or so off the bottom, with their heads pointed slightly downward.

How can you tell a goldfish age?

When your fish is an adult goldfish in her prime, the only way to tell her age is

through her scales

. Tiny rings develop on the scales for each year of life, somewhat like a tree ring. The process involves removing 10 scales from your goldfish's body and examining them under a microscope.

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. 30 gallons for two fancy goldfish.

Can a fish survive in milk?

The simple answer is “

no

,” but the nuanced response sheds light on how fish, and all other organisms, function. Fish have evolved over many millions of years to survive in water with a certain amount of dissolved oxygen, acidity, and other trace molecules.

Why is my goldfish turning white?

Did you know that goldfish have pigment in their skin? This pigment can react to UV light in some fish. So, your goldfish could turn white due to both a

lack of sunlight or too much sunlight

. In the case of too much light, fish usually respond to the dramatic change.

How fast do baby goldfish grow?

The average growth rate of a goldfish is about

one inch per year

. Baby goldfish grow very rapidly in their first few months. Then their growth rate slows as they get older. There are ways to make your goldfish grow faster, but remember: you should always aim to provide your fish with the best possible care.

Do goldfish jump?

Goldfish might jump out of a bowl that doesn't have ideal living conditions for them in an attempt to save themselves

. If the water temperature is off, it could cause them to search for something different. The site says goldfish do best with temps between 65 and 75 degrees.

Do fishes sleep?

While fish do not sleep in the same way that land mammals sleep,

most fish do rest

. Research shows that fish may reduce their activity and metabolism while remaining alert to danger. Some fish float in place, some wedge themselves into a secure spot in the mud or coral, and some even locate a suitable nest.

Is it OK to feed goldfish once a day?

How often do you feed goldfish?

Adult goldfish should only be fed 1 time per day

with high protein food. Smaller fish need more frequent feedings of little portions to grow big and strong. They can still eat veggies around the clock, as much as they want, so you aren't depriving them.

Do goldfish get excited to see you?

Goldfish are certainly smarter than you think. Some have been observed to perceive and remember well enough to distinguish between people. They often notice the person who feeds them each day, and

will get excited when they see them

.

Is it better to have 1 or 2 goldfish?

Keeping at least two goldfish in an aquarium is recommended to provide companionship and promote activity

. Solitary fish can exhibit depression and lethargy. Goldfish are generally not aggressive so they can be kept with most community fish provided the other fish are larger than the size of the goldfish's mouth.

Do goldfish need toys?

They want to be entertained with some toys and decor items present in the water

. Usually, they look for aquatic plants, tunnels, stones, and other such things that give them an ocean vibe. Make sure to choose lightweight, easy to push around and aquarium safe toys, so it does not harm your goldfish.

Do fishes fart?

Most fish do use air to inflate and deflate their bladder to maintain buoyancy which is expelled either through their mouth or gills which can be mistaken for a fart

. For example, sand tiger sharks gulp air into their stomachs at the surface which they then discharge out the back door to attain a desired depth.

Can fishes laugh?

Reports of playful laughter were notably absent in studies describing fish, amphibians and reptiles

, perhaps because there is some question as to whether or not play exists at all in those animal groups, according to the study.

How do fish pee?

A lot of fish get rid of the pee

through an tiny opening, called a pore, that's near their rear ends

—and in some fish, waste also goes out through the skin or the gills. When a fish pees in a coral reef, the corals wave their tentacles around like tiny arms to grab nutrients from the pee and absorb them.

Can a goldfish bite?

But there's no need to worry. Goldfish teeth aren't sharp and

they can't bite people

. They're actually very flat – a bit like human molars – and are used to crush and grind food.

Do goldfish have babies?

“,

goldfish don't actually give birth to “live” young that swim away as soon as they are born

. What is this? Goldfish lay eggs, which attach to objects in the tank or pond, such as leaves, and stay there until the goldfish babies (or “fry”) hatch.

Do goldfish need a light at night?

Day and Night Cycle

Fish do not have eyelids and rely on total darkness to rest

. Without at least 8 hours of darkness, your goldfish can become sleep-deprived. This means you should turn off all lights before you go to bed to ensure your goldfish can rest peacefully.

Is my goldfish male or female?

Male goldfish and female goldfish have visible differences in their pectoral, or front, fins. These differences can be difficult to spot if you have particularly active goldfish.

Males have longer, narrower fins than females, while female goldfish tend to have thicker, shorter fins

.

Do goldfish like being touched?

Although

goldfish don't like being touched

, they may playfully nip your hand if you hand feed them. Usually, this only happens if they have already bonded with you. Try to get other goldfish so it can have playmates.

How can I tell if my goldfish is happy?

1. Swim actively throughout the entire tank, not just hanging out or laying at the bottom, floating near the top or hiding behind plants and ornaments.
2. Eat regularly and swim to the surface quickly at feeding time.