
Glass Catfish Indian
Kryptopterus bicirrhis
Family: Siluridae • Origin: Various
Glass Catfish Indian (Kryptopterus bicirrhis) is a peaceful catfish reaching 6 inches. Keep in groups of 5+. Minimum tank size: 40 gallons.
Is Glass Catfish Indian Right for Your Tank?
Glass Catfish Indian is a moderate-care fish rated "advanced" (3/5). Suitable for hobbyists with some experience who can maintain stable water parameters. They need at least 40 gallons — a mid-size tank commitment. Plan your space accordingly.
With a peaceful temperament, Glass Catfish Indian makes a great community fish. They coexist well with other non-aggressive species of similar size. This is a schooling species — keep at least 5 together, or they may become stressed and display abnormal behavior. Expected lifespan: 9 years with proper care.
Common Mistakes with Glass Catfish Indian
Keeping fewer than 5 together
Glass Catfish Indian is a schooling species — they need a group of at least 5 to feel secure. Lone or paired individuals become stressed, hide constantly, and may develop health issues or aggression.
Relying on a heater without a thermometer
Glass Catfish Indian needs 72–82°F. Heaters malfunction or drift over time — always use a separate thermometer to verify. Temperature swings of even 3–4°F can trigger stress and disease, particularly ich.
Putting them in a tank under 40 gallons
Many beginners underestimate tank size needs. Glass Catfish Indian requires at least 40 gallons — ideally 60. Cramped tanks lead to stunted growth, aggression, and poor water quality.
Care Tips
- • Max size: 6 inches
- • Temperature: 72-82°F
- • pH: 6.5-7.5
- • Schooling — keep 5+ together
- • peaceful temperament — safe with community fish
Feeding: Standard omnivore diet. Accepts foods appropriate for Siluridae species.
Compatibility Notes: Typical peaceful Siluridae species.
Tank Setup & Water Parameters
Tank Requirements
- Minimum Tank Size
- 40 gallons
- Recommended Tank Size
- 60 gallons
- Swimming Level
- middle
- Minimum School Size
- 5+ fish
Water Parameters
- Temperature
- 72–82°F
- pH Range
- 6.5–7.5
- Hardness (dGH)
- 5–15
- Water Type
- freshwater
Behavior & Temperament
- Temperament
- peaceful
- Aggression Level
- 1/5
- Schooling
- Yes
- Territorial
- No
- Fin Nipper
- No
- Predatory
- No
- Diet Type
- omnivore
- Growth Rate
- moderate
Typical peaceful Siluridae species.
Breeding
- Breeding Type
- egg layer
- Breeding Difficulty
- difficult
- Lifespan
- 9 years
Ideal For
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