Quick Answer: Can I Put Small Goldfish In With Big Goldfish?

What size tank do I need for 2 goldfish?

40 gallonsGoldfish Care: Proper Tank Size: 1 goldfish=30 gallons, 2 goldfish=40 gallons..

How long can goldfish stay in the bag?

48 hoursA fish will live comfortably in a bag containing water for between 7 and 9 hours. Many fish pet stores will add more oxygen into the bag, meaning that it can survive for up to 48 hours. The survival of the fish will depend largely on the amount of air inside the bag.

Why is my goldfish chasing my other goldfish?

If your goldfish are chasing each other around the tank, this is sometimes the lead up to mating and generally not cause for concern. However, if your tank is overcrowded or your fish are in competition over food, your goldfish may become stressed and chase each other off in competition for resources.

Will a big goldfish eat a small goldfish?

Goldfish by nature are not aggressive, and are not predatory. The short answer would be, “No, they don’t eat each other”. But, if they happen to come across small fish (e.g. baby goldfish), they do not discern, and they will eat it if they can catch it. …

Can small and large goldfish live together?

Be very careful about size. Large goldfish will eat smaller ones so they should be roughly the same size. Also, fancy goldfish tend to move more slowly than common ones and likely won’t be able to compete for food.

Do goldfish kill other fish?

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.

Can goldfish die of loneliness?

No, fish don’t really get lonely. Unlike humans, these animals don’t have very strong emotions or feelings. However, whether your fish will be happy alone or not depends on the breed. Some fish can get stressed if kept alone for too long, and stressed fish die very quickly.

Should goldfish be kept in pairs?

In captivity, it’s strongly recommended that they should be kept at least in pairs, to provide companionship. If you watch fish in a tank, you’ll see that they regularly engage with other fish. It’s thought that solitary fish, much like solitary humans, may begin to suffer from depression and lethargy.

How do you introduce a new goldfish to an old goldfish?

The best way to transfer a new goldfish into its new home is to leave the fish in the oxygen and water filled bag that the pet store employee put your new pet into. Simply place it directly into the goldfish bowl or tank and wait until the water temperatures are equal.

Do goldfish recognize their owners?

It’s common for owners to start feeding their goldfish by hand once their pets get used to them. It’s a fact that goldfish have memory that lasts up to 3 months. That means they can recognize different human voices and faces.

What do goldfish like in their tanks?

Goldfish prefer their water between 62 and 72 degrees Fahrenheit. Also, goldfish do well in soft water, meaning its alkalinity is higher than its acidity. A goldfish thrives when their water’s pH is between 7.0 and 7.4. Goldfish do well in planted tanks.

Can you put new fish in with old fish?

Before acclimatising new fish If you already have fish in your tank, it can also be a good idea to do a quick gravel clean and partial water change within the 24 hours before you purchase the fish. Make sure that you add the appropriate amount of dechlorinator to the new water to make it safe for fish.

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 you put new goldfish in with old goldfish?

Any new fish should be quarantined for at least 4 weeks, 8 if possible in a tank with a mature filter. That way you’ll be able to spot any problems like whitespot and deal with them before the fish joins your old one.

Is it better to have one goldfish or two?

You’ll probably want to keep more than one goldfish. Two goldfish can’t thrive in a tank less than 20 gallons. And depending on the type of goldfish you’re keeping, you may need even more space than that. Besides, goldfish are social creatures and prefer the company.