Can Senegal Bichir and Vampire Shrimp Live Together?

🟡Possible with Caution

Keeping Senegal Bichir and Vampire Shrimp together is possible but requires caution due to differing aggression levels and mismatched flow preferences. Provide a spacious tank of at least 240 litres with plenty of hiding spots to reduce stress. Monitor behaviour closely, especially during the first few weeks.


At a Glance

Senegal Bichir

Polypterus senegalus

Vampire Shrimp

Atya gabonensis

🐠Family Group
Senegal Bichir
Oddballs
Vampire Shrimp
Invertebrates
Temperament
Senegal Bichir
Semi-Aggressive (6/10)
Vampire Shrimp
Peaceful (0/10)
Temperature
✓ Compatible
Senegal Bichir
25–29°C
Vampire Shrimp
24–28°C
pH Range
✓ Compatible
Senegal Bichir
6.2–7.8
Vampire Shrimp
6.5–7.8
Hardness (dGH)
✓ Compatible
Senegal Bichir
5–20
Vampire Shrimp
6–15
Water Type
✓ Compatible
Senegal Bichir
Freshwater Only
Vampire Shrimp
Freshwater Only
Flow Preference
✗ No overlap
Senegal Bichir
Low
Vampire Shrimp
High
Min Tank Volume
Combined: 240 L
Senegal Bichir
200 L
Vampire Shrimp
75 L
Swimming Level
Shared: 1 zone
Senegal Bichir
Bottom
Vampire Shrimp
Bottom
🏷️Behavior Tags
Senegal Bichir
Piscivore (Eats small/nano fish)Shrimp EaterFry PredatorJumper (Lid Required)Nocturnal
Vampire Shrimp
Shy / Slow Moving (Easily Stressed)Nocturnal

Behaviour & Temperament

Senegal Bichir is a moderately assertive species (6/10), while Vampire Shrimp is peaceful (0/10). This notable difference means Senegal Bichir may occasionally assert dominance over Vampire Shrimp.

Large aggression gap (6 points) between Senegal Bichir and Vampire Shrimp increases stress risk for the more peaceful fish.

Senegal Bichir and Vampire Shrimp 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: Senegal Bichir is nocturnal and will be most active after lights-out, naturally reducing daytime encounters. Also, Senegal Bichir is a known jumper, so a tight-fitting lid is essential.

To improve the chances of a peaceful coexistence in this community tank: A larger aquarium with ample hiding spots can help diffuse aggression and give the less dominant fish space to retreat.

Water Parameters

The safe temperature window for both species falls between 25°C and 28°C. Aim for the midpoint of this range (around 26.5°C) for optimal comfort.

Both fish can tolerate a pH between 6.5 and 7.8. Maintaining a stable value within this band is more important than hitting an exact number.

For general hardness, the shared comfort zone is 6–15 dGH. Regular testing will ensure conditions stay within this range. An aquarium test kit is recommended for monitoring.

Tank Setup

To house Senegal Bichir and Vampire Shrimp together, plan for an aquarium of at least 240 litres with a minimum length of 120 cm. This accounts for the larger species' space requirements with an additional 20 % buffer to reduce territorial tension.

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.

Senegal Bichir prefers Low (Still Water) flow while Vampire Shrimp needs High (River/Stream) flow. Consider positioning filter outlets and using baffles to create zones of different current intensity within the same tank.

Find the right tank equipment

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Frequently Asked Questions

Can Senegal Bichir and Vampire Shrimp live together?

They can coexist, but the pairing requires careful monitoring. Provide ample space (at least 240 litres), plenty of hiding spots, and watch for signs of stress or aggression.

What size tank do Senegal Bichir and Vampire Shrimp need?

A minimum of 240 litres (tank length at least 120 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 Senegal Bichir and Vampire Shrimp together?

Keep the aquarium between 25°C and 28°C. A target of around 26.5°C sits comfortably within both species' preferred ranges.

Are Senegal Bichir or Vampire Shrimp aggressive?

Senegal Bichir is moderately assertive (6/10) and Vampire Shrimp is peaceful (0/10). The gap in aggression levels means the calmer fish may experience stress from the more assertive one.

What pH do Senegal Bichir and Vampire Shrimp need?

Both species overlap in the 6.5–7.8 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

Does Senegal Bichir being nocturnal affect compatibility?

Senegal Bichir is most active after lights-out, which naturally reduces daytime encounters with its tank mate. This can actually be beneficial, as both fish get undisturbed time to feed and explore. Just ensure food reaches Senegal Bichir during evening hours.


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