Can Antennae Stingray and Bahia Red Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 1, 2026
Possible with Caution

Keeping Antennae Stingray and Bahia Red together is possible but requires caution, though some care is needed. Provide a spacious tank of at least 2500 litres with plenty of hiding spots to reduce stress. Monitor behaviour closely, especially during the first few weeks.


At a Glance

Antennae Stingray

Plesiotrygon iwamae

Bahia Red

Geophagus sp. Bahia Red

🐠Family Group
Antennae Stingray
Oddballs
Bahia Red
Cichlids - South American
Temperament
Antennae Stingray
Semi-Aggressive (5/10)
Bahia Red
Semi-Aggressive (5/10)
Temperature
✓ Compatible
Antennae Stingray
24–28°C
Bahia Red
24–28°C
pH Range
✓ Compatible
Antennae Stingray
6–7
Bahia Red
6–7.5
Hardness (dGH)
✓ Compatible
Antennae Stingray
1–10
Bahia Red
4–15
Water Type
✓ Compatible
Antennae Stingray
Freshwater Only
Bahia Red
Freshwater Only
Flow Preference
✓ Compatible
Antennae Stingray
Moderate
Bahia Red
Moderate
Min Tank Volume
Combined: 2500 L
Antennae Stingray
2500 L
Bahia Red
250 L
Swimming Level
Shared: 1 zone
Antennae Stingray
Bottom
Bahia Red
BottomMiddle
🏷️Behavior Tags
Antennae Stingray
Piscivore (Eats small/nano fish)Shrimp EaterFry PredatorDigger (Disturbs Substrate)
Bahia Red
Digger (Disturbs Substrate)Plant DestroyerTerritorial (Defends specific area)Hyperactive / Fast SwimmerFry Predator
Stocking calculator

Can your tank handle Antennae Stingray and Bahia Red?

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.

Antennae Stingray
Bahia Red
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Behaviour & Temperament

Both Antennae Stingray and Bahia Red are moderately assertive species with an aggression score of 5/10. Their matching temperaments mean neither fish is likely to dominate the other in a shared aquarium.

Antennae Stingray and Bahia Red 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.

To improve the chances of a peaceful coexistence in this community tank: Provide a significantly larger tank (at least 50% more volume than the minimum) to allow both Antennae Stingray and Bahia Red to establish separate territories. Add plenty of line-of-sight breaks using driftwood, rocks, and dense planting to reduce territorial confrontations.

Water Parameters

The safe temperature window for both species falls between 24°C and 28°C. Aim for the midpoint of this range (around 26.0°C) for optimal comfort.

Both fish can tolerate a pH between 6 and 7. Maintaining a stable value within this band is more important than hitting an exact number.

For general hardness, the shared comfort zone is 4–10 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Antennae Stingray and Bahia Red together, plan for an aquarium of at least 2500 litres with a minimum length of 240 cm. This recommendation combines the stricter species minimums with a community-load allowance so the pairing has realistic long-term space and filtration headroom.

Because this pairing requires extra vigilance, include plenty of hiding spots — caves, driftwood, and dense plant clusters — so the less dominant fish can retreat when needed.

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

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

Why This Pairing Needs Extra Planning in Practice

This pairing usually fails when the tank is treated like a standard mixed community and the caution flags are ignored. Antennae Stingray and Bahia Red need extra room, more cover, and closer observation during the first few weeks so small aggression, feeding, or territory issues do not snowball into a long-term problem.

Frequently Asked Questions

Can Antennae Stingray and Bahia Red live together?

They can coexist, but the pairing requires careful monitoring. Provide ample space (at least 2500 litres), plenty of hiding spots, and watch for signs of stress or aggression.

What size tank do Antennae Stingray and Bahia Red need?

A minimum of 2500 litres (tank length at least 240 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 Antennae Stingray and Bahia Red together?

Keep the aquarium between 24°C and 28°C. A target of around 26.0°C sits comfortably within both species' preferred ranges.

Are Antennae Stingray or Bahia Red aggressive?

Antennae Stingray is moderately assertive (5/10) and Bahia Red is moderately assertive (5/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Antennae Stingray and Bahia Red need?

Both species overlap in the 6–7 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

How do I manage Bahia Red's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Bahia Red space to claim a territory without encroaching on the other fish's area. Adding décor that divides the tank into distinct zones works especially well.

Editorial Review

Guidarium Editorial Desk

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

Last reviewed
May 1, 2026
Last updated
May 1, 2026
Issues or corrections?
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