Glass Catfish

Glass Catfish (Kryptopterus vitreolus)
The Glass Catfish is a unique, transparent freshwater fish known for its almost invisible body and visible internal organs. It is a peaceful, schooling species that prefers calm, well-maintained aquariums with plenty of open swimming space.

Quick Facts:

• Origin: Southeast Asia (Thailand)
• Family: Siluridae
• Adult Size: Up to 6–8 cm
• Lifespan: 5–8 years
• Temperament: Peaceful, very shy, schooling
• School Size: 6–10+ (must be kept in groups)
• Tank Level: Mid-water swimmer
• Diet: Carnivore/omnivore – micro pellets, frozen/live foods (brine shrimp, daphnia)
• Water Temperature: 24–28 °C
• pH Range: 6.0–7.0
• Water Hardness: Soft to moderately hard
• Tank Setup: Heavily planted, dark substrate, gentle flow, open swimming areas
• Compatibility: Peaceful community fish; avoid aggressive or boisterous tankmates
• Care Level: Moderate (sensitive to stress and water quality)