Overview
The Black Diamond Stingray (Potamotrygon leopoldi) is a advanced freshwater species known for its black, white polka dots coloration. Crown jewel of FW rays. Bottom.
Origin & Appearance
Origin: Brazil (Rio Xingu).
Colors: Black, White polka dots.
Body Shape: Depressiform Wide (flat disc). Typical adult dimensions: 60.0 x 66.0 x 4.8.
Sexual Dimorphism: Moderate; males have claspers on pelvic fins.
Tank & Water Requirements
| Min Tank Size | 396 gallons |
| Temperature | 75–82°F |
| pH Range | 6–7.5 |
| Water Hardness (GH) | 3-10 |
| Bioload | very-high |
| Oxygen Demand | high |
| Plant Safe | mostly |
| Aquarium Position | Bottom |
Behavior & Activity
Bottom glider; undulates disc edges in wave motion; buries in sand; glides gracefully across substrate; interactive with keeper
Speed: 40/100Aggression: 3/10nocturnal
Breeding
Difficult; live bearer (ovoviviparous)
Common Diseases
💊 Bacterial💊 parasites💊 sensitive to medications
Expert Notes
Crown jewel of FW rays; black with white spots; $1000+