Pethia didi

Family: Cyprinidae

Pethia didi — a Cyprinidae freshwater fish. Reaches 3–4.4 cm; keep at 22–26 °C.

Care parameters

Water temperature
22–26 °C
pH
6–7
GH hardness
5–19 dGH
Adult length
3–4.4 cm
Minimum tank
25 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Mostly peaceful; some species nip fins

Species overview

Pethia didi is a Cyprinidae. In the aquarium it stays mostly peaceful. Plan on 3–4.4 cm of adult fish at 22–26 °C. Related profiles: Pethia atra, Pethia conchonius, Pethia cumingii.

Native biotope

Habitat
Clear streams and rivers over gravel
Flow
Moderate, well-oxygenated current
Dissolved O₂
Appreciates well-oxygenated water

Aquascape & hardware

Substrate
Fine gravel and sand
Hardscape
Water-worn stones and driftwood
Plants
Hardy rooted plants along the margins

Temperament, diet & tankmates

Schooling
Shoaling; keep in groups of 6 or more
Diet
Omnivore; prepared foods with regular vegetable matter
Recommended tankmates
  • Similar-sized peaceful community fish — Similar size and water needs
Avoid keeping with
  • Much smaller fish — May outcompete or bully tiny tankmates

Breeding & notes

Sexual dimorphism
Males often slimmer and more colourful
Breeding method
Egg-scatterer; no parental care

Frequently asked questions

Is Pethia didi easy to keep?

Intermediate difficulty. Mostly peaceful; some species nip fins; shoaling; keep in groups of 6 or more.

What temperature and water chemistry does Pethia didi need?

Aim for 22–26 °C. Room temperature to heated, depending on origin; 22.0–26.0 °C typical for the genus.

How big does Pethia didi get, and what tank size?

Adults reach 3–4.4 cm; it is bottom-dwelling. Plan for at least 25 litres.

What does Pethia didi eat?

Omnivore; prepared foods with regular vegetable matter. Feed two small meals a day rather than one large one.

Can Pethia didi live with other fish?

Yes, with care. Mostly peaceful; some species nip fins — pair it with Similar-sized peaceful community fish — Similar size and water needs and skip Much smaller fish — May outcompete or bully tiny tankmates.

Where does Pethia didi come from?

Found in clear streams and rivers over gravel; expect moderate, well-oxygenated current and appreciates well-oxygenated water.

Does Pethia didi jump?

Not a noted jumper — a standard cover still keeps dust and spray in.

How does Pethia didi breed?

Egg-scatterer; no parental care. Males often slimmer and more colourful.