Glass Catfish Indian

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.

Min Tank
40 gal
Max Size
6"
Temperature
72-82°F
pH
6.5-7.5
Lifespan
9 years
School Size
5+
Swim Level
middle
Hardness
5-15 dGH
peacefuladvancedomnivoreschooling

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 7282°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
7282°F
pH Range
6.57.5
Hardness (dGH)
515
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

40 gallon

Compatible Tank Mates

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