How long do goldfish live in a bowl?

Author Note: A Goldfish living in a bowl is lucky to make it to one year. Even if you do things right and perform frequent water changes, the average lifespan in a bowl is only two to three years.

Can goldfish live for 20 years?

On average, goldfish live for 5 to 10 years. However, their lifespan varies massively depending on how well they are looked after and the conditions they live in. A goldfish kept in poor conditions will die within days or weeks. Whereas a goldfish that is well looked after can live for more than 10 years.

How long do goldfish live in a bowl? – Related Questions

Is it OK to feed goldfish once a day?

Until they are one year old, you should feed goldfish 2 or 3 times per day. Once they are older than one year, you should feed goldfish just once per day. There are, however, a number of factors that could lead you to adjust this schedule. Also, the type and amount of goldfish food you feed your goldfish is important.

How do you tell if a goldfish is a boy or girl?

The anal fin in males is closer to the tail compared to females. Male goldfish tend to have more flowing fins and tails compared to females. Male goldfish tend to have a slightly smaller and skinnier body compared to females. Females will have a larger and rounder body and their abdomen can appear soft.

Can goldfish recognize you?

Goldfish have shown that they have an ability to learn and process information. Pet goldfish can distinguish between humans, and often recognise the human that regularly feeds them.

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.

Can a goldfish live in a bowl for a few days?

The number one mistake made by new goldfish owners is keeping their goldfish in a bowl or small tank. Goldfish bowls are cruel because they are far too small to provide a goldfish with the space, clean water and oxygen that they need to survive and thrive.

Why is it hard to keep goldfish alive?

The usual culprit behind your goldfish’s untimely demise is, well, poop. You see, goldfish waste contains toxins like ammonia that can burn gills and even damage the brain. In the wild, this isn’t a problem. Freshwater lakes and ponds are home to armies of bacteria that break it down into less harmful chemicals.

How long can you leave a goldfish alone?

So, how long can goldfish go without food?
WATER Temperature Days without Food
60F to 65F (15C to 18C) 5 to 6 days
65F to 70F (18C to 21C) 4 to 5 days
70F to 75F (21C to 24C) 3 to 4 days
75F to 85F (24 to 29C) 1 to 3 days

Can a goldfish live in tap water?

Goldfish cannot live in untreated tap water

Goldfish can only live in tap water when it has been properly treated to remove harmful chemicals. Tap water contains chemicals that will kill all of the ‘good bacteria’ in your tank.

How often do you change goldfish water?


To keep your fish healthy, you should change at least half of the water in the bowl or aquarium every 3 days.

How often should you clean a fish tank for goldfish?

How often should a goldfish tank be cleaned? Once your goldfish tank is set up and fully cycled, you’ll need to clean it once a week. As mentioned above, goldfish are dirty fish, and you must remove the mess they make to keep the tank environment clean and hygienic.

Should I remove my fish when doing a water change?

No, you don’t need to remove the fish when you perform your regular 25%-50% water changes. You’re going to make more work for yourself than you need to, and it is going to be extremely stressful for your fish. It could even cause physical injuries.

How do I know if my goldfish is unhappy?

Strange Swimming: When fish are stressed, they often develop odd swimming patterns. If your fish is swimming frantically without going anywhere, crashing at the bottom of his tank, rubbing himself on gravel or rocks, or locking his fins at his side, he may be experiencing significant stress.

Why do goldfish jump out of the water?

When fish experience pain, they will either swim into the pond walls, to “itch” the pain. Either that, or they will jump out of the water to try and escape the pain.

Can goldfish live without food for 3 days?

Goldfish can go without food for 8 to 14 days. During this time, they scavenge their aquarium and feed off algae. In ponds, depending on the size and available algae (sometimes goldfish also eat plants, check out this list here) and insects, goldfish can go without feeding indefinitely.