Fishician®
Aquarium species profile

Glass Catfish

Kryptopterus vitreolus · Southeast Asia (Thailand, mainland Southeast Asia)

Minimum tank30 gal
Adult size3"
Care levelIntermediate
TemperamentPeaceful
Temperature75–80°F
pH range6.5–7.5

Diet

Carnivore – small live/frozen invertebrates, baby brine shrimp, micro worms

Compatible tank mates

Small–medium peaceful community fish, tetras, rasboras, corydoras

Tank mates to avoid

Aggressive fish, fin-nippers, large predatory fish

Care notes

Completely transparent — internal organs and spine visible. Refuses dead food (needs live or frozen moving prey). School of 5+; solitary individuals often die from stress. Mid-water schooler. One of the most unique freshwater fish.

Check the whole aquarium. Tank size alone does not establish compatibility. Confirm adult size, water overlap, social grouping, territory, diet, and the individual animals before stocking.

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