Care guide, husbandry, breeding, disease, and sourcing intelligence on Freshwater Stingray (Motoro) - written by the Fast Aquatics editorial team.
Freshwater Stingray (Motoro) at a glance
Adult size: 20 inches · Min tank/pond: 240 gallons · Difficulty: expert · Diet: carnivore · Lifespan: 15-25 years.
Freshwater Stingray (Motoro) (Potamotrygon motoro) is a popular freshwater fish in the aquarium and pond hobby. Demanding requirements - best for keepers with established mature systems.
Where Freshwater Stingray (Motoro) comes from
Freshwater Stingray (Motoro) (Potamotrygon motoro) is native to specific tropical and subtropical freshwater systems. Captive-bred specimens at most LFS come from generations of farmed stock and are generally hardier and more colorful than wild-caught equivalents.
Freshwater Stingray (Motoro) tank size and setup
Freshwater Stingray (Motoro) requires a minimum of 240 gallons for healthy adults. The minimum is based on 20 inches adult size and territorial range. Plan a tank sized for adult footprint, HOB or canister filter rated 4-6x volume, dechlorinated water, appropriate temperature heater, and stocking-appropriate hardscape.
Water parameters for Freshwater Stingray (Motoro)
Freshwater Stingray (Motoro) prefers freshwater parameters: temperature 74-80°F, pH 6.5-7.5, GH 4-12 dGH, KH 3-8 dKH, ammonia + nitrite 0 ppm, nitrate under 20 ppm. Use dechlorinator on every water change.
What Freshwater Stingray (Motoro) eats
Freshwater Stingray (Motoro) is a carnivore. Provide frozen mysis, brine, finely chopped seafood, and quality carnivore pellets. Live food triggers feeding response in stressed arrivals. Browse our food guides for product recommendations.
Freshwater Stingray (Motoro) tankmates and compatibility
Freshwater Stingray (Motoro) works in community tanks with peaceful species in similar size class. Avoid mixing aggressive with passive species.
Freshwater Stingray (Motoro) adult size and lifespan
Freshwater Stingray (Motoro) reaches 20 inches at adulthood with a captive lifespan of 15-25 years with proper care.
Can you breed Freshwater Stingray (Motoro)?
Freshwater Stingray (Motoro) can be bred in dedicated breeding tanks with appropriate setup and water-chemistry triggers. Research the species-specific breeding requirements before attempting.
Common Freshwater Stingray (Motoro) diseases and problems
Freshwater Stingray (Motoro) is susceptible to standard freshwater diseases (ich, columnaris, fin rot, bacterial infections). Quarantine new Freshwater Stingray (Motoro) for 4 weeks before adding to display.
Where to buy Freshwater Stingray (Motoro) online
Freshwater Stingray (Motoro) is sold at LFS, online retailers, and direct from breeders. Browse live Freshwater Stingray (Motoro) from vetted Fast Aquatics vendors with carrier-tracked overnight shipping, climate-aware hold logic, and a 4-hour DOA window with photo-evidence claims.
Related freshwater species you might also keep
Other species in the same category with care profiles on Fast Aquatics. Click any name for the full husbandry breakdown.
Freshwater Stingray taxonomy and care recommendations cross-checked against the following authoritative references and our internal vendor + breeder database.