Learn About Goldfish – A Guide to Breeding and Caring for Goldfish

The glass fish (The Ghost Glass Cat) is a unique fish, players can look at its internal organs. Thanks to its low pigmentation and its almost clear body, the glass fish resembles a skeleton whose body parts, including the swim bladder and spine, are visible.

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Glass fish, also known as Ghost Ghosts, Ghost Fish, Glass Catfish, or Glass Cats, are very quiet, and a large fish in a community tank provides its caretakers with hours of fun. The glass fish that prefers low light does well at sunrise and sunset. If raised properly, they will be easy to raise and healthy.

They must be placed in a herd of at least 5 to create a sense of heredity for them, if they join in large groups they see danger. If they are not kept in a group, they often fall into a state of stress, stop eating, and get sick. Glassfish do not like a lot of light and in brightly lit aquariums often hide from the light. However, they will open up and swim in the dark or in low light conditions. The richer the vegetation in the aquarium, the better

It is very rare and difficult to breed for glass fish in aquarium conditions. No technique has been discovered to keep them in aquariums. Spawning glassfish are generally believed to disperse their eggs in the wild.

Ghost Glass Cats are omnivorous and should be fed a diet rich in frozen food, as well as fresh or frozen bloodworms.

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Glass fish nice Glass Dragon Fish very easy to find in aquarium shop or business aquatic. They have a very impressive appearance, but because they are catfish, they are quite sensitive to the surrounding environment, difficult to maintain with humans. new to the aquarium. Let’s go Ornamental fish Thai Hoa discover information about the species Aquarium This.

  • Cut down aquarium Min: 10 liters
  • Care Level: Medium
  • Personality: Quiet
  • Water condition: 75-80°F, KH 8-12, pH 6.5 – 7.0
  • Maximum size: 10 cm
  • Color: Clear
  • Diet: Eats meat
  • Origin: East Asia
  • Family: Dolphins – Siluridae

Glass fish it is a unique fish because we can see through its internal organs through a transparent body like glass. Due to the low pigmentation, when looking at it, you feel like you are looking at a swimming skeleton with internal organs bouncing around in a pool of water.

glass barrelThe beauty of Mercury fish

Glass fish there are many other names like Glass Dragon Fish, Indian ghost fish, they live very peacefully, they can live with most of the other types of fish in the community. They like low light environments, they are active at dawn and dusk. Like other school swimming fish, they need individuals of the same type to form a school to coexist and thrive.

You need a group of five or more so that they can grow and develop properly. If they have to live alone, without a herd, they tend to be stressed, stop eating, suffer from digestive diseases and die. They like dimly lit areas aquariumso the aquarium needs a lot of plants, driftwood and rocks to give it its own hiding space.

Glass fish they are omnivores, they have to be fed with a diet eat including vegetables and meat to be able to grow and develop properly.

Glass fish Scientific name Kryptopterus Bicirrhis Originating from lakes in Malaysia and Indonesia, the glass fish is one of the most exotic fish in the world, the fish is classified as one of the easiest aquatic fish to keep, and also a beautiful fish ornamental spices glass fish transparent body is favored by many aquarists in Vietnam.

can of glass

The basic characteristics of the glass fish

– Appearance: They have an almost transparent body, you can clearly see the bones and internal organs.
Size: Each fish is no more than 10 cm long and very weak, easily prey on larger fish.
– Color: white bac
– Living conditions: The pH in the lake must be stable from 6.0-8.0
Food: Their food is small aquatic invertebrates, such as water bugs, larvae, etc.
– Community: Glass fish are very friendly living with other fish species
– Reproduction: Fish lay eggs on soft substrates. Separate the brood from the eggs after spawning. The eggs hatch after 24-48 hours.
– Gender: difficult to distinguish
– Tank: Grown in an aquarium, glass fish grow well
– Relationship: This is a kind and friendly fish that can be kept with neon, fairy, Discus, etc. To make their colors more prominent and beautiful, this fish must be raised in schools of 15. above.

The glass is safe because it is a clear picture in the morning

Notes on glass fish

Glass fish They have a very unique way of self-defense: they gather in small flocks, the transparent body of each one blends into the flock.
Glass fish medium and low frequency swimming numbers
Glass fish distracts the enemy, making it difficult for them to identify individual glass fish to attack.
Glass fish susceptible to white fungal disease, so the aquarium must be cleaned regularly.
Glass fish very difficult to breed, they need pure water and have a herd.
Glass fish Catching the lights in the aquarium will show very beautiful colors with normal lights, the fish will not be seen
Glass fish It is best when kept in large quantities in tanks.

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The Glass Fish usually spawns on aquatic plants. But currently, the fish have not been successfully spawned in Vietnam.

Some general requirements when choosing aquarium fish are to choose fish that move quickly and feed well. In addition, you need to observe carefully on the body of fish for any fungal disease, skin wounds.

When you buy the fish, keep the fish isolated in a separate water environment for a week. After that time, if the fish grows normally, just release the fish in the common tank.


You can design a tank that contains a lot of aquatic plants with medium or low light, giving the fish a place to lay their eggs and a safe place to hide. The fish have the habit of living in groups, you must release the fish in the number of 10 fish or more.

Glass fish aquarium design with:

  • Tank volume (L): 200 (L).
  • Tank length: 100 cm.

Since the fish are small, air purifiers are necessary, and high capacity water filters are not necessary. In any case, you need to make sure that the water environment is clean, to avoid the appearance of pathogens for the fish.


Glass fish have the characteristic of feeding during the day. The main food of Glass fish are small aquatic invertebrates, such as water bugs, larvae…

In addition, you can combine foods such as crustaceans, insects, worms and fish pellets regularly. It helps the fish get enough nutrients for healthy growth.

The fish is small in size, you should feed the fish a moderate amount of food, you should eat more than 2 meals a day. The fish will consume the food in time, avoiding leaving a lot of residue in the tank that pollutes the water environment.


The glass fish easily becomes a delicious bait for other fish. But they also have a very unique way of defending themselves. Glass fish often gather in schools, the transparent color of the fish’s body blends, making it difficult for enemies to identify each individual. From there, the opportunity to attack Glass fish also decreased.

Some requirements for the water index, ensuring the habitat requirements for glass fish such as:

  • Ideal water temperature: from 24 to 28 degrees Celsius.
  • Water hardness (dH): 5 – 15.
  • PH level: 6.0 – 7.5.

Due to the small size of the Glass fish, it does not require meticulous care of the aquatic environment. But the fish are sensitive to the water quality conditions, the water sanitation must be maintained at a stable level, periodically changing the part of the water in the tank.

If you want to breed together, you should choose the ornamental fish of the same size as the Glass fish, with a gentle and friendly temperament to avoid the fish biting others and causing injury. Also, if the fish have to live alone, the fish tend to get stressed, stop eating, get sick and die.

Currently, on the price of Glass fish:

  • Average price: 10,000 VND/head.
  • Price min – max: 5,000 – 15,000 VND / head.

The glass fish is not an easy aquarium fish for beginners. But of course, the interesting appearance of this fish will not make you regret choosing to keep it. Good luck !

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