Freshwater Stingray

Potamotrygon motoro

Also known as: Motoro Stingray

A disc-shaped, sand-loving ray with a venomous tail spine — an expert-only showpiece.

Water

Freshwater

Temperature

75–82°F

pH

6–7.5

Hardness

3–15 dGH

Max size

18 in

Min tank

180 gal

Temperament

Semi-aggressive

Social

Social

Swim level

Bottom

Diet

Carnivore

Care level

Expert

Lifespan

10-20 years

Breeding

Livebearer

Suitability

Expert

Origin

South America (Amazon)

A stunning bottom-dweller needing a huge, low, sand-bottomed tank and pristine water. Its tail carries a venomous barb, and it is restricted or banned in some areas, so check local regulations before purchase. For experienced keepers only.