Can Motoro Stingray and Shovelnose Sturgeon Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 11, 2026
Not Recommended

Motoro Stingray and Shovelnose Sturgeon are not recommended as tank mates due to no temperature overlap. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Motoro Stingray

Potamotrygon motoro

Shovelnose Sturgeon

Scaphirhynchus platorynchus

🐟Family Group
Motoro Stingray
Oddballs
Shovelnose Sturgeon
Oddballs
Temperament
Motoro Stingray
Semi-Aggressive (5/10)
Shovelnose Sturgeon
Mostly Peaceful (3/10)
Temperature
✗ No overlap
Motoro Stingray
24–28°C
Shovelnose Sturgeon
10–22°C
pH Range
✓ Compatible
Motoro Stingray
6–7.5
Shovelnose Sturgeon
6.8–8
Hardness (dGH)
✓ Compatible
Motoro Stingray
2–10
Shovelnose Sturgeon
8–20
Water Type
✓ Compatible
Motoro Stingray
Freshwater Only
Shovelnose Sturgeon
Freshwater Only
Flow Preference
✓ Compatible
Motoro Stingray
High
Shovelnose Sturgeon
High
Min Tank Volume
Combined: 3000 L
Motoro Stingray
750 L
Shovelnose Sturgeon
3000 L
Swimming Level
Shared: 1 zone
Motoro Stingray
Bottom
Shovelnose Sturgeon
Bottom
🏷️Behavior Tags
Motoro Stingray
Piscivore (Eats small/nano fish)Shrimp EaterSnail EaterFry PredatorDigger (Disturbs Substrate)
Shovelnose Sturgeon
Hyperactive / Fast SwimmerDigger (Disturbs Substrate)Shrimp EaterPiscivore (Eats small/nano fish)Jumper (Lid Required)
Stocking calculator

Can your tank handle Motoro Stingray and Shovelnose Sturgeon?

Compatibility is only part of the answer. Test both fish with your real tank size, current stock, and maintenance needs to see if you have enough space and a safe stocking level before you add them.

Motoro Stingray
Shovelnose Sturgeon
Test both in my tank

Behaviour & Temperament

Motoro Stingray is a moderately assertive species (5/10), while Shovelnose Sturgeon is generally mild-mannered (3/10). This modest difference means Motoro Stingray may occasionally assert dominance over Shovelnose Sturgeon.

Motoro Stingray and Shovelnose Sturgeon both frequent the Bottom (Substrate) region of the setup. This overlap can increase competition for space, so providing ample room and cover is important to keep both species comfortable.

Worth noting: Shovelnose Sturgeon is a known jumper, so a tight-fitting lid is essential.

Water Parameters

There is no temperature overlap between Motoro Stingray (24–28°C) and Shovelnose Sturgeon (10–22°C). This fundamental mismatch makes long-term cohabitation impractical.

Both fish can tolerate a pH between 6.8 and 7.5. Maintaining a stable value within this band is more important than hitting an exact number.

For general hardness, the shared comfort zone is 8–10 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Motoro Stingray and Shovelnose Sturgeon together, plan for an aquarium of at least 3000 litres with a minimum length of 300 cm. This recommendation combines the stricter species minimums with a community-load allowance so the pairing has realistic long-term space and filtration headroom.

Providing a mix of open swimming space and sheltered areas with rocks, driftwood, or plants will keep both species comfortable and allow natural behaviour.

Specific environmental needs for this combination include: Sand (Sifters), Smooth Gravel (Sensitive Barbels). Meeting these requirements will help both species thrive.

Both species do well with high (river/stream) water movement, so a standard filtration setup rated for the tank volume should suffice.

Why This Pairing Usually Fails in Practice

Motoro Stingray and Shovelnose Sturgeon are the kind of pair that can look acceptable in a shop but become a maintenance problem at home. The main risk is not a single number in the chart; it is the way incompatible behavior, water needs, or pressure on space compounds over time once both fish are established in the same tank.

Frequently Asked Questions

Can Motoro Stingray and Shovelnose Sturgeon live together?

No. This combination is not recommended. Key incompatibilities — such as non-overlapping temperature ranges — make cohabitation unsafe.

What size tank do Motoro Stingray and Shovelnose Sturgeon need?

A minimum of 3000 litres (tank length at least 300 cm) is recommended. This provides enough space for both species to establish their own areas and reduces the likelihood of territorial disputes.

What water temperature is best for Motoro Stingray and Shovelnose Sturgeon together?

Unfortunately, there is no temperature range that satisfies both species. Motoro Stingray requires 24–28°C, while Shovelnose Sturgeon needs 10–22°C.

Are Motoro Stingray or Shovelnose Sturgeon aggressive?

Motoro Stingray is moderately assertive (5/10) and Shovelnose Sturgeon is generally mild-mannered (3/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Motoro Stingray and Shovelnose Sturgeon need?

Both species overlap in the 6.8–7.5 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

Editorial Review

Guidarium Editorial Desk

Reviewed against Guidarium care, stocking, and compatibility standards. Read the editorial policy.

Last reviewed
May 11, 2026
Last updated
May 11, 2026
Issues or corrections?
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