Can Common Goldfish Live With Fancy Goldfish?

Written by John Sawyer in Fish Species,Goldfish

As a goldfish keeper, you must be curious whether you can keep your common and fancy together in the same tank. So, are your common and fancy goldfish compatible tankmates? Can Common Goldfish and Fancy Goldfish Live Together? Let us find out:

Common Goldfish and Fancy Goldfish can’t be placed together due to their different personalities. Common Goldfish are fast swimmers, whereas fancy goldfish are slow-swimmers that can make them compete for food in the tank. We advise not to place them together to prevent aggression in the tank.

In the below article, we will discuss why we should not place your common goldfish and fancy goldfish in the same tank. In addition to this, we will also learn about some best tankmates for your common and fancy goldfish.

Can we keep common goldfish and fancy goldfish together?

It would be best if you did not place common and fancy goldfish together in the same tank.

Common goldfish have a streamlined body that helps them swim faster, whereas fancy goldfish have egg-shaped bodies that make them swim slower in the tank and compete for food.

Common goldfish are cold hardy fishes that can thrive up to a water temperature of 32°F, whereas fancy goldfish require warm water for their proper growth and development.

Why should we not keep common goldfish and fancy goldfish together?

Here are the reasons why you should not place your common and fancy goldfish in the same tank:

  1. Common goldfish are faster.
  2. Fancy goldfish require a heater 
  3. You can discover nipping.

Common goldfish are faster.

Common goldfish have a streamlined body that swims faster in the tank, whereas fancy goldfish are slower due to their egg-shaped body. 

Your common goldfish will consume all the food, leaving nothing for the fancy goldfish. 

It can further lead to stress in your fancy goldfish, eventually making them sick. 

So, it will be advisable not to place them together in the same tank for the well-being of your fish. 

Also read: What To Do If My Goldfish Is Stressed?

Fancy goldfish require a heater.

Although goldfish are cold hardy fishes that can thrive up to a temperature of 32°F, some fancy goldfish like bubble eyes, froghead, celestial eye, and pompom require warm water for their proper growth and development. 

You can discover nipping.

Common goldfish are active swimmers due to their streamlined bodies, whereas fancy goldfish are bulky and slower than common goldfish. 

So, you see aggression between these two fishes while competing for food. 

Your common goldfish can nip your fancy goldfish’s fins, which can lead to stress and other health issues in your fancy goldfish. 

Stress in your common goldfish can also make them attack the fancy goldfish in the tank.

So, it will be advisable not to place your common and fancy goldfish in the same tank for the well-being of your fish. 

Best tankmates for common goldfish

You can pair your common goldfish with other single tail goldfish species like 

  1. Comet Goldfish
  2. Shubunkin Goldfish

Comet Goldfish

You can pair your common goldfish with comet goldfish as they both are hardy species that can thrive in cold temperatures.  

However, it will be advisable not to place your comet goldfish with fancy goldfish like Bubble Eye. It can lead to aggression in the tank causing significant injuries to fancy goldfish.

Shubunkin Goldfish

You can pair your common goldfish with shubunkin goldfish as they both are single-tailed goldfish are hardy species that can thrive in cold temperatures.

In addition, common goldfish and shubunkins require the same water temperatures between 68-74°F to thrive. 

In addition to this, you can also pair your common goldfish with some other species like

  1. Guppy 
  2. Rosy barbs
  3. Zebra Danios
  4. Snails

Also read: Can Goldfish Live With Guppy?

Best tankmates for fancy goldfish

Fancy goldfish are delicate fishes that you should not place with single-tailed goldfish as it can lead to aggression while competing for food in the tank.

You can place your double-tailed goldfish with other types of fancy goldfish for their well-being. Some common types of fancy goldfish are as follows:

  1. Fantail Goldfish
  2. Ryunkin Goldfish
  3. Oranda Goldfish
  4. Ranchu Goldfish
  5. Bubble Eye Goldfish

Fantail Goldfish

Fantail goldfish is the most common type of fancy goldfish that people prefer to place in their home aquarium. 

You can pair your fantail goldfish with oranda goldfish. However, avoid pairing your fantail goldfish with some types of fancy goldfish like ranchu for the well-being of your fish.

Ryunkin Goldfish

You can pair your ryunkin goldfish with fantail goldfish. Ryunkin goldfish are fast swimmers that can make your other fancy goldfish compete for food in the tank. 

So, it would help if you always paired your ryunkin with compatible tankmates to avoid aggression in the tank. Some other compatible tankmates for ryunkin are as follows:

  1. Oranda Goldfish
  2. Black Moor Goldfish
  3. Ranchu Goldfish 
  4. Lion Head Goldfish

Oranda Goldfish

You can pair your oranda goldfish with some other varieties of fancy goldfish to develop a healthy environment in the tank and for the well-being of your fish. 

Some compatible tankmates for your oranda goldfish are as follows:

  1. Ryunkin Goldfish
  2. Lion Head Goldfish
  3. Black Moor Goldfish

You can also pair your oranda goldfish with some other fish species like

  1. Zebra Danios
  2. White Cloud Mountain Minnows

Therefore, it will be advisable not to pair your oranda goldfish with other fancy goldfish like ranchu to avoid aggression in the tank and for the well-being of your fish.

Ranchu Goldfish

It would be best to pair your ranchu goldfish with some slower-moving fancy goldfish to avoid making them compete for food. 

Some compatible tankmates for ranchu goldfish are as follows:

  1. Lion Head Goldfish
  2. Telescope Eye Goldfish
  3. Pearl Scale Goldfish

You can also pair your ranchu goldfish with other types of fish species like zebra danios to develop a healthy environment in the tank. 

Bubble Eye Goldfish

It will be advisable to be very careful while pairing your bubble eye goldfish with other fishes as they are very delicate. 

The eye sacs of your bubble eye goldfish can be easily damaged if you pair them with any other aggressive or playful fish.

Some best compatible tankmates for your bubble eye goldfish are as follows:

  1. Celestial Goldfish 
  2. Telescope Goldfish
  3. Lionhead Goldfish
  4. Black Moor Goldfish

Conclusion:

  1. It would be best not to place your common and fancy goldfish together in the same tank to avoid aggression in the same tank. 
  2. Common Goldfish can also nip fancy goldfish that can lead to significant injuries in your fish.
  3. Some best tankmates for common goldfish are comet goldfish and shubunkin goldfish.
  4. You should avoid placing your fantail goldfish with some other types of fancy goldfish like ranchu for the well-being of your fish. 

Reference: ScienceDirect

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