Ghost Catfish (Kryptopterus vitreolus)

Family: Siluridae

Ghost Catfish — a Siluridae from Thailand, SE Asia, calm and unobtrusive by day, busy by night. Reaches 4.9–7.2 cm; pairs for the small species; solitaries for the big. 21–26 °C.

Care parameters

Water temperature
21–26 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
4.9–7.2 cm
Minimum tank
62 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Calm and unobtrusive by day, busy by night
Origin
Thailand, SE Asia

Species overview

From the waters of Thailand, SE Asia comes Kryptopterus vitreolus, a member of the family Siluridae. A whiskered bottom resident whose day begins when the lights go off. It lives on the bottom. Adults reach 4.9–7.2 cm. Pairs for the small species; solitaries for the big. Feed sinking foods after lights-out, keep the sand soft, and never let nitrate climb unnoticed. Maintain 21–26 °C at pH 6.5–7.5. A rewarding species for the aquarist who reads before buying.

Native biotope

Habitat
Slow rivers and lakes
Flow
Still to gentle current
Dissolved O₂
Moderate

Aquascape & hardware

Substrate
Sand and mud
Hardscape
Large hiding structures
Plants
Sparse

Temperament, diet & tankmates

Schooling
Pairs for the small species; solitaries for the big
Diet
Eats anything that sinks; balance protein and greens
Recommended tankmates
  • Mid-water schooling fish — Use the space catfish ignore
Avoid keeping with
  • Fast surface feeders — Leave nothing for the bottom

Breeding & notes

Sexual dimorphism
Hard to distinguish
Breeding method
Cave or pit spawner; guarding varies by species