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.
How long do comet goldfish live?
Due to the comet’s hardy and active nature, and the relative ease in caring for them, they are the breed best suited to ponds and outdoor pools. They are often kept with koi in outdoor ponds. Comets have a natural life span of 5 to 14 years and may live even longer in optimal conditions.
How big will a comet goldfish get?
The maximum Comet Goldfish size when fully grown is 12 inches long (assuming they have proper space to grow). When you buy a Comet Goldfish, it’s usually a small juvenile that’s only a couple inches long. But that will change in a hurry! As with any fish, their environment plays a big role in how big they can get.
Can comet fish live in a pond?
They are happiest in ponds , as they are very active,
playful fish
that enjoy racing about and having plenty of space. Quite a hardy fish that is tolerant of both warm and
cool waters
, comets make a wonderful, easy to care for addition to any pond.
What size tank do I need for 2 goldfish?
Based on the rules above, the goldfish tank size we recommend for two goldfish is: 42 gallons for two Common goldfish. That’s 30 gallons for the first fish and 12 additional gallons for the second fish.
Are goldfish happier in pairs?
Goldfish (Carassius auratus) are social animals and when kept in groups can be seen regularly interacting with other goldfish Keeping at least two goldfish in an aquarium is recommended to provide companionship and promote activity. Solitary fish can exhibit depression and lethargy.
Do comet goldfish get lonely?
Do goldfish get lonely if kept in a tank by themselves? You might be surprised to learn that, no, they don’t At least, not as far as we know. Based on everything we know about goldfish, it is very unlikely that goldfish feel loneliness.
Are comet goldfish dirty?
Goldfish are not toxic in any way This myth likely stems from the large amounts of ammonia these fish excrete, but all fish excrete ammonia, not only goldfish. Goldfish do tend to be messy and eat a lot. They are also a heavy-bodied species, so they excrete more waste than other species of smaller sizes.
Do comet goldfish need light?
Goldfish do not rely on lighting as plants do , but it is still important to give them a day and night cycle. This will help their eye development and provide them with the light requirements that they would receive in the wild.
Are comets aggressive?
Comets are not aggressive generally, though they can be somewhat aggressive during feedings This is particularly true with other species. Reduce this aggression by feeding at both ends of the fish tank.
Do comet goldfish need a heater?
Comets, like all goldfish, are cold water fish that do not require a heater at room temperature They thrive in temperatures from 60°-72°F (16°-22°C).
Are comet goldfish easy to take care of?
As a developed species, the comet goldfish is quite easy to take care of They do require some space as they are very active and playful and love to swim. They are quite fast as well, zipping back and forth around the tank. Comet goldfish are known to be much more active than other species of the cyprinidae family.
Do comet goldfish eat plants?
They are omnivorous so they eat both vegetarian and nonvegetarian food. Live plants are good for Goldfish because they remove nitrate and carbon dioxide from the aquarium and helps to maintain a healthy amount of oxygen level.
Can you mix comet and fancy goldfish?
Common goldfish, comets, and shubunkins cannot be kept with fancy goldfish Additionally, some types of fancy goldfish such as orandas, black moors, and fantails shouldn’t be kept with other fancy types like ranchus.
Do comet goldfish eat other fish?
Goldfish by nature are not aggressive, and are not predatory. The short answer would be, ” No, they don’t eat each other “.
Why are my comet goldfish dying?
A lack of oxygen in the water can cause sudden goldfish death. If your fish isn’t getting enough oxygen, they may linger at the surface of the tank, act lethargic, breathe rapidly, or stay close to the filter. Check that there is water movement at the surface of your tank.
What’s the difference between common goldfish and comet goldfish?
The biggest difference between a comet and a common goldfish lies in the fins Comet goldfish got their name from their fins, which are long, flowy, and appear to drift across the water. Meanwhile, common goldfish have short, stiff, and pointed fins that resemble small triangles.
Is a comet a goldfish carp?
You should remember that the Comet Goldfish you see in aquariums today were developed by Hugo Mullert in the 19 th century. This means that your Goldfish is a descendant of wild carps known as the Prussian Carp.
How much does a comet goldfish cost?
The Fish 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.
Do comet goldfish need a filter?
You should always include a filter in your goldfish tank or pond Goldfish eat a lot and produce a lot of waste, which can pollute their water. Without a filter, your aquarium water will soon poison your fish.
Sources
https://petkeen.com/comet-goldfish/
https://www.aquaticcommunity.com/aquariumforum/archive/index.php/t-65153.html
https://en.wikipedia.org/wiki/Comet_(goldfish)