Do goldfish kill other fish?

Do goldfish kill other fish?

If goldfish are transferred to the tanks of other goldfish, a common goldfish will not exhibit any act of cannibalism, rather it will familiarise itself and make good companionship with its new tank mates by rubbing up against the body of its new acquaintance.

Do goldfish attack other fish?

Aggressive goldfish typically pursue another goldfish (from behind) around the tank, pushing or jostling them. Sometimes the two may push at each other, swimming in circles or chasing one another around. In worse cases, fin damage can happen from nipping.

Can you put goldfish in with tropical fish?

While many tropical fish won't work with goldfish for a variety of reasons, there is no reason why some species cannot make suitable tankmates. Goldfish are able to live in a wide range of temperatures, so some overlap does exist.

Do goldfish get lonely?

No, they don't. Fish aren't like humans and they don't feel loneliness like we do. However, schooling fish, such as minnows, do get stressed if kept alone. Based on everything we know about goldfish, it is very unlikely that goldfish feel loneliness.

Can I put Tetra with goldfish?

If you have tetras and small goldfish, you can put them together for the first four months. … Neon tetras can be kept together in a school, in a small tank. So, if you are adding some goldfish, simply consider the goldfish to be strangers, and plan to remove them, and not the tetras.

Can goldfish live with bettas?

A very large goldfish and a betta fish would not do well together. This is because goldfish will eat anything that fits in their mouths, and can eat the betta fish (or seriously hurt him trying to). … Smaller goldfish are better companions for betta fish – those that stay around the same size as the betta are best.

How many goldfish can be in a 10 gallon tank?

A 10-gallon aquarium will be a fine starter size tank for two to four small goldfish, but the goldfish will not reach their proper adult size unless they are placed in a larger aquarium. The rule of thumb is 1 gallon of water per inch of fish.

Do goldfish need a heater?

Heaters are not necessary in a goldfish tank. … Slim-bodied goldfish can tolerate low temperatures just below (above) freezing; however, (some?) fancy goldfish cannot tolerate water temperatures lower than around 55 degrees F. So, unless you want your tank at a constant temperature, goldfish don't need a heater.

Do goldfish need a filter?

The answer to the question “do goldfish need a filter?” is a very definite yes! In order to take proper care of your goldfish, you need a filter of some kind. … This happens when your filter is too weak, your tank is too small, you leave food in the tank to rot, or you don't do enough water changes.

How long can goldfish live?

The average life span of a pet goldfish is five to 10 years. In the wild, they can live as long as 25 years. In fact, the oldest goldfish ever recorded was 43 years old. But prolonging the life of your fish depends on proper care and tank environment.

Which goldfish is best?

If you have moderate algae growth, an algae-eating fish can help control the excess. … Only two algae fish are recommended for a goldfish aquarium—the rubber-lipped pleco and longfin bristlenose pleco.

Will goldfish eat neon tetras?

No, I don't advise you to put them together, because they thrive in different temperatures, in different environments, and goldfish can quickly grow big enough to eat up your neon tetras. … While there are many fish species that CAN be put together, goldfish and neon tetras are not the best partners.

Can you put angelfish with goldfish?

Angelfish need much warmer temperatures than goldfish do. Angelfish and goldfish are both freshwater fish, and many hobbyists love the idea of a tank containing multiple species. However, these fish have vastly different needs and should not be housed together.

Can all goldfish live together?

Goldfish are easy to care for and fun to watch. But it's essential that you understand which types can live together. Although goldfish are more social than tropical fish, you could have compatibility issues if you place different types of goldfish together.

How big can 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.

How many fish can I have in a 10 gallon tank?

The next question is how many small fish can you add to a 10-gallon tank? Initially, aim for around one small fish per gallon of water, adding them in small groups every couple of weeks. Once the aquarium is mature and your skills are honed, you should be able to keep two neon-tetra-size fish per gallon.

How do I keep my goldfish tank clean?

Also known as apple snails, mystery snails are a larger variety of aquarium snails you can keep with goldfish that grow to be about the size of a golf-ball. What makes them really unique from many other snails is their colors.