Glass catfish
Kryptopterus vitreolus · Siluridae
Also known as Ghost catfish
Intermediate
Fully transparent and shoaling — it must be kept in numbers or it wastes away.
In short: A glass catfish needs at least 110 L (29 US gal), water at 23–28 °C (73–82 °F) and pH 6–7.5. It is peaceful, best kept in groups of 6 or more, and rated intermediate to keep.
- Minimum tank
- 110 L (29 US gal)
- Temperature
- 23–28 °C (73–82 °F)
- pH
- 6–7.5
- Adult size
- 7 cm (2.8 in)
- Group size
- 6+
Care requirements
- Minimum tank volume
- 110 L (29 US gal)
- Temperature
- 23–28 °C (73–82 °F)
- pH
- 6–7.5
- Hardness
- 2–15 dGH
- Lifespan
- 5–8 years
- Diet
- Carnivore — frozen bloodworm, brine, small sinking pellets.
- Care level
- Intermediate
Origin & habitat
- Native region
- Southern Thailand
- Water type
- Freshwater
- Biotope
- Shaded, flowing forest streams
- Natural conditions
- Soft to medium water with moderate flow and shade.
Behaviour & stocking
- Temperament
- Peaceful
- Minimum group
- 6 fish
- Swims
- Mid-water
- Good tank mates
- RasborasCorydorasHoney gourami
- Avoid
- Fin nippersSolitary keeping
Breeding & difficulty
- Breeding difficulty
- Advanced
- Sexing
- Not reliably sexable.
- Notes
- Very rarely spawned in captivity.
- Common ailments
- Wasting when kept aloneIchSkittish stress
Will it fit your tank?
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