What is Glass Catfish? Learn about unique transparent fish


If you are looking for a unique species of fish to add to your aquarium, there is a hint of Glass Catfish. After reviewing this article, you will see why Glass Catfish is a great idea for your aquarium.

Glass Catfish, also known as Ghost Catfish. At first the most mainstream types of this family was known as the Kryptopterus bicirrhis. Their transparent bodies have attracted the attention of aquarium players since they were first introduced.


Glass Catfish originated in Southeast Asia, they live in tranquil and clean waters. This fish is suitable for raising in aquariums with other small and gentle species such as Neon Tetras, Guppies …

Glass Catfish

Features of Glass Catfish

The most recognizable point in Glass Catfish is their almost transparent body. We can easily see the internal organs and bones of this fish.

Glass Catfish often live and swim together into groups. They like quiet nature and are very timid. Especially when they are first put into your aquarium. Glass Catfish prefer to take shelter after algae and aquatic plants. So a aquarium with aquatic plants will be suitable to grow Glass Catfish


  • Shape: They have almost transparent bodies, clearly see the bones and internal organs.
  • Size: Each fish is not more than 10cm long and very weak, easily bait for larger fish.
  • Color: white
  • Living conditions: pH in the lake should be stable from 6.0-8.0
  • Food: Their food is small underwater invertebrates such as water beetles, larvae ….
  • Community: Glass fish live very well with other fish
  • Reproduction: Spawning fish stick on soft substrates. Separate broodstock from eggs after calving. Eggs hatch after 24 – 48 hours.
  • Sex: difficult to distinguish
  • Tank: Aquarium in glass aquarium fish grows well
  • Relationship: This is a kind of gentle, friendly fish that can be kept with Neon Tetras, Guppies, Fairies and
  • Discus… In order for their colors to become more prominent and beautiful, they should be reared into 15 or more

Glass Catfish

Typical behavior of Glass Catfish

Glass Catfish often swim and work together, creating a great setting. Sometimes you will feel like “skeletons” swimming around in your tank!

Most of the catfish species in the family Kryptopterus bicirrhis, even if they are strong, are usually in the bottom of the tank. But with this type of Ghost Catfish, it is different when they get used to their tank, they often swim around the tank

The beard pair is featured on the head of the Ghost Catfish

One noticeable feature is a pair of antennae like antennae that catch waves on the head of the Ghost Catfish. This pair of antennae is very sensitive to changes in their environment and some can even distinguish electromagnetic waves.

Researchers are interested in this. They are working hard to find out how this can help patients with epilepsy and Parkinson’s.

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