Can 2 Goldfish Live In A 1 Gallon Tank?

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One of the secrets of successful fishkeeping is the type and size of tank involved. There are many benefits of keeping your Aquatic animals, be it fish, crustaceans, etc in a good tank. There is a popular question I often see on forums asking if 2 goldfish could actually be raised in a 1 gallon tank. Well, if you are among those that want to know if it’s actually possible to keep 2 goldfish in a 1 gallon tank, then this article is for you, as you will also learn the different kinds of tank that are suitable for keeping goldfish.

Can 2 goldfish live in a 1 gallon tank? No, a single goldfish could grow between 3-15 inches in size, and 1 gallon tank is way too small for a goldfish, even to talk of 2 goldfish.

Forget about what you might have seen in pets stores, where fish and other aquarium animals are kept anyhow.

Your pet is your friend and deserved to he treated as such.

Imagine how cruel it could be to keep a single goldfish of up to 3 inches in a gallon tank even to think of 2 of them.

Related: Tank sizes for goldfish

The fact is that people often keep this type of fish in a bowel and tiny tanks, but unknown to them, this act goes a long way to kill the fish by drastically reducing their lifespan.

Normally, a goldfish could live more than 10 years and still be fine if the conditions are right, but then subjected to cruel treatment like this, then they will not last long, and it will also stunt their growth too.

The fact is, a goldfish should not be kept in a small tank, even to talk of 2 of them in the same small tank.

So 2 goldfish can’t possibly live in a gallon tank.

How Many Gallon Tank Is Right For 2 Goldfish?

I know your next possible question will be, how many gallons of tank should be okay for 2 gold fish.

How many Gallon tank should 2 Goldfish live in? For 2 goldfish to live comfortably, they need a 40 gallon tank.

Judging by how much this fish can grow when they live in a suitable environment, then a single goldfish should not occupy any tank less than 20 gallon in size.

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Although there are smaller goldfish that could barely get up to 4 inches, but still yet, they need more space too to live comfortably and grow more too.

So if you are thinking of keeping a goldfish in a 1 gallon tank or anything less than 20 gallon even to talk of keeping 2 in such smaller tank size, then you should definitely kill that thought because it’s cruel.

How Long Can A Goldfish Live In A 1 Gallon Tank?

As you have learned that this fish does not do well in a small tank even to talk of 2 in the smallest tank which is a gallon tank, you might be thinking how long they a goldfish could be able to survive in such a tiny tank.

How long can a goldfish live in a 1 gallon tank? A tiny juvenile goldfish can survive up to a year in a 1 gallon tank, but an adult goldfish can not stay up to 6 months in a 1 gallon tank.

When I say the matured goldfish, what I mean is those smaller types of goldfish, as there is no how a goldfish of about 8 inches or above could be able to survive in such a tank for 2 days, so the answer above depends.

As for baby goldfish, they are still tiny and could easily survive in such a tank for a year.

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But it’s also wrong to keep them in such a tiny tank too, as the size of tank they are raise in plays a huge role on the size they could be able to grow, as they can’t grow more than that tank, so they will normally tend to stay smaller than those in a pond, big tanks and those in the wild.

Apart from playing a great role on the fish size, it also plays a huge role on the fish lifespan, thereby shortening their life span.

So generally, small tank will hurt your goldfish in all ways and might actually end up killing them, so the minimum tank size that is recommended for a goldfish is 20 gallon tank plus.