How To Care For Ocellate River stingray
The Ocellate River Stingray (Potamotrygon motoro), also known as the Motoro Stingray, is a popular freshwater stingray recognized for its distinctive round spots (ocelli) across the body. These patterns can vary in color, often appearing as orange, yellow, or gold rings on a dark background.
This species requires a large aquarium with a soft sandy substrate to protect its delicate underside. Maintain stable water conditions with a temperature between 24°C to 28°C and a pH range of 6.0 to 7.5. Strong filtration and regular water changes are essential, as stingrays are sensitive to poor water quality.
They are carnivorous and should be fed a protein-rich diet including worms, shrimp, insect larvae, and small fish. Feeding should be consistent but controlled to avoid waste buildup.
Ocellate Stingrays are generally calm but can be dangerous due to their venomous tail spine. Avoid handling them directly. They can be kept with large, peaceful tank mates but require plenty of space.
Due to their size, care requirements, and sensitivity, they are recommended only for experienced aquarists. With proper care, they become a fascinating and beautiful centerpiece fish.
Ocellate River Stingray is a fascinating aquarium fish that stands out with its vibrant colors. It belongs to the family Potamotrygonidae and is native to the South America.
This species has a care level of Hard and requires a minimum tank size of 300–500 gallons. It typically reaches a size of 40 – 70 cm.
Preferred water parameters include a specific gravity (sg) of Freshwater, pH ranging from 6.0 – 7.5, and a temperature between 24°C – 28°C. Additionally, maintaining water hardness within the range of 5–12 dGH is essential.
For stocking, the recommended ratio is 1:1 M. The Ocellate River Stingray is widely available and has a diverse diet that includes Carnivore (worms, shrimp, insects, small fish).
With a life span of 10–20 years, this species is known for its very easy care requirements. It is an ideal choice for both beginner and experienced aquarists. Providing a well-maintained tank environment with suitable water conditions will ensure the health and vibrancy of this captivating species.

