Can goldfish mate with other fish?

Female fish can breed a new species if they aren't choosy about who is Mr. Right. Fish will mate with a species outside their own if the male's coloring is attractive enough or if the female can't see him properly, according to new research.

Can a goldfish mate with a Molly?

Unfortunately, not all fish can mate, even with some similarities. In this case, Mollies and Goldfishes can't mate. These are two very different species—the Molly being from the family Poecilia and the Goldfish from the family Cyprinidae. Fish that can cross-breed should be closely related and have tank compatibility.

Do koi and goldfish mate?

Koi will breed with the goldfish. Some of the baby fish (fry) will be born brown or grey and may turn orange as they get older. These fish will not be pure koi, something that doesn't really matter unless you are really into koi! Koi have whiskers called “barbels” while goldfish do not.

How do you know when goldfish are ready to mate?

Goldfish are ready to breed when males display white “pimples” on their gills and fins (like this) and females look fatter than usual. What is this? You may notice the male chasing the female around the tank and poking her in the abdomen. This is spawning behaviour, though it can be easily be confused with fighting.

How long is a goldfish pregnant for?

Hatching Time

After release and fertilization, goldfish eggs hatch in two to seven days. In water at 84 degrees Fahrenheit, fertilized goldfish eggs hatch in 46 to 54 hours; in water at 70 to 75 degrees Fahrenheit, they hatch in five to seven days.

Goldfish Mating

Can goldfish breed in a fish tank?

Goldfish will mate in a tank. However, to encourage mating, you'll first need to set up the right tank conditions. To get your goldfish to mate in a tank, the tank water will need to be stable and properly cycled. The tank should also be large enough to comfortably house two adult goldfish.

Do goldfish turn into carp?

The goldfish is a domesticated carp, first bred in ancient China for ornamental gardens. For centuries, goldfish were prized symbols of luck and fortune. Shortly after they made their way to the United States in the mid-1800s, however, they transitioned from the exotic to the mundane.

Do goldfish turn into koi?

Koi and goldfish may look similar, but the two are actually two different species. Goldfish were developed by selectively breeding Prussian carp for color mutations. Today, the goldfish is now considered an entirely new species from the Prussian carp.

What is the biggest goldfish?

Can I put guppies with goldfish?

The answer is YES, guppies and Goldfish can coexist together. However, bigger goldfish have the capability of eating the smaller guppy fish. That said, you should beware of what type of goldfish you choose to keep with your guppies.

What fish can I put with goldfish?

Why is my Molly chasing my goldfish?

Yes it's normal, it could be that they are breeding too. Mollies sometimes chase and attack other mollies while feeding but they will not cause that much harm. However if you have a tank too small and the fish getting bullied is not getting any food at all -> It might die from stress and sickness.

Will goldfish eat their babies?

Goldfish will eat their eggs, or eat the fry after they hatch. As soon as you notice eggs, remove the parents from the tank and transfer them somewhere else until the goldfish are grown. You can also remove the eggs from the tank and transfer.

What do goldfish do when pregnant?

Goldfish don't get pregnant that way; all fertilization happens outside. The female will spray her eggs and the male will spray sperm on them to fertilize them. The eggs will simply attach to any surface they land on.

Why are goldfish so cheap?

They're mainly so cheap because they're mass bred as feeder fish. If you don't want to have a large tank or pond in the near future, I would recommend returning them to the store as soon as possible. Comet/Common goldfish are indeed sold pretty darn cheap.

Can u eat a goldfish?

Goldfish are as edible as any other freshwater fish. If you choose to eat it, know these facts first: That gross flake and/or pellet stuff is what your fish has been eating exclusively. Pop a pellet or two, that's what your fish will most likely taste like.

How much is a goldfish worth?

You can get a feeder goldfish from most big box stores for about $0.18. This will be your typical Common or Comet goldfish. If you're more interested in a fancy goldfish variety, you can find some at big box stores for about $5.

How old can a goldfish live?

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. Housing needs to meet both their behavioural and physiological needs.

How big is a 1 year old goldfish?

Your goldfish will reach about 2 inches in 6 months. As long as it has adequate nutritional support, it'll reach over 3 inches by the end of its first year.

Are goldfish born black?

Goldfish fry are born a metallic black or gray color. While some remain their original shade for their entire lives, most eventually develop orange or gold color patterns. Poor husbandry can interfere with this process.

Can goldfish lay eggs without male?

Females can lay eggs whether there is a male around them or not, but the eggs that she deposits will be infertile.

Does goldfish lay eggs in aquarium?

When she is ready and the environmental conditions are right, the female goldfish will release hundreds of eggs into the tank. In fact, a goldfish can lay up to 1,000 eggs at a time, although not all of them will survive. These eggs will stick to plants, or if you have added one, a spawning mop.

Why are all my goldfish chasing one fish?

Overcrowded. Fantail goldfish can become aggressive if they don't have enough space in their fish tank. According to PureGoldfish.com, confined quarters can make the fish feel like they need to compete for space, causing them to chase one another in an attempt to claim their territory.