Can Apistogramma atahualpa and Senegal Bichir Live Together?

Possible with Caution

Keeping Apistogramma atahualpa and Senegal Bichir together is possible but requires caution, though some care is needed. Provide a spacious tank of at least 200 litres with plenty of hiding spots to reduce stress. Monitor behaviour closely, especially during the first few weeks.


At a Glance

Apistogramma atahualpa

Apistogramma atahualpa

Senegal Bichir

Polypterus senegalus

🐠Family Group
Apistogramma atahualpa
Cichlids - South American
Senegal Bichir
Oddballs
Temperament
Apistogramma atahualpa
Mostly Peaceful (4/10)
Senegal Bichir
Semi-Aggressive (6/10)
Temperature
βœ“ Compatible
Apistogramma atahualpa
24–28Β°C
Senegal Bichir
25–29Β°C
pH Range
βœ“ Compatible
Apistogramma atahualpa
4.5–6.5
Senegal Bichir
6.2–7.8
Hardness (dGH)
βœ“ Compatible
Apistogramma atahualpa
0–5
Senegal Bichir
5–20
Water Type
βœ“ Compatible
Apistogramma atahualpa
Freshwater Only
Senegal Bichir
Freshwater Only
Flow Preference
βœ“ Compatible
Apistogramma atahualpa
Low
Senegal Bichir
Low
Min Tank Volume
Combined: 200 L
Apistogramma atahualpa
60 L
Senegal Bichir
200 L
Swimming Level
Shared: 1 zone
Apistogramma atahualpa
Bottom
Senegal Bichir
Bottom
🏷️Behavior Tags
Apistogramma atahualpa
Territorial (Defends specific area)Shy / Slow Moving (Easily Stressed)Digger (Disturbs Substrate)
Senegal Bichir
Piscivore (Eats small/nano fish)Shrimp EaterFry PredatorJumper (Lid Required)Nocturnal
Stocking calculator

Can your tank handle Apistogramma atahualpa and Senegal Bichir?

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.

Apistogramma atahualpa
Senegal Bichir
Test both in my tank

Behaviour & Temperament

Apistogramma atahualpa is a generally mild-mannered species (4/10), while Senegal Bichir is moderately assertive (6/10). This modest difference means Senegal Bichir may occasionally assert dominance over Apistogramma atahualpa.

Apistogramma atahualpa and Senegal Bichir 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: Provide a significantly larger tank (at least 50% more volume than the minimum) to allow both Apistogramma atahualpa and Senegal Bichir 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 25Β°C and 28Β°C. Aim for the midpoint of this range (around 26.5Β°C) for optimal comfort.

Both fish can tolerate a pH between 6.2 and 6.5. Maintaining a stable value within this band is more important than hitting an exact number.

For general hardness, the shared comfort zone is 5–5 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Apistogramma atahualpa and Senegal Bichir together, plan for an aquarium of at least 200 litres with a minimum length of 120 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 β€” caves, driftwood, and dense plant clusters β€” so the less dominant fish can retreat when needed.

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

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

Suitable Tank Sizes

Standard aquarium sizes large enough for both Apistogramma atahualpa and Senegal Bichir.

Show 5 more tank sizes

Frequently Asked Questions

Can Apistogramma atahualpa and Senegal Bichir live together?

They can coexist, but the pairing requires careful monitoring. Provide ample space (at least 200 litres), plenty of hiding spots, and watch for signs of stress or aggression.

What size tank do Apistogramma atahualpa and Senegal Bichir need?

A minimum of 200 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 Apistogramma atahualpa and Senegal Bichir together?

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

Are Apistogramma atahualpa or Senegal Bichir aggressive?

Apistogramma atahualpa is generally mild-mannered (4/10) and Senegal Bichir is moderately assertive (6/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Apistogramma atahualpa and Senegal Bichir need?

Both species overlap in the 6.2–6.5 pH range. Consistency is key β€” avoid sudden swings, and test regularly to stay within this window.

How do I manage Apistogramma atahualpa's territorial behaviour?

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

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.


Related Comparisons

Apistogramma atahualpa & Aequidens diadema (Diadem Cichlid)

Β·

Possible with Caution
Apistogramma atahualpa: PeacefulAequidens diadema (Diadem Cichlid): Peaceful

Apistogramma atahualpa & Aequidens sp. Atabapo

Β·

Possible with Caution
Apistogramma atahualpa: PeacefulAequidens sp. Atabapo: Peaceful

Apistogramma atahualpa & Agassiz's Dwarf Cichlid

Β·

Possible with Caution
Apistogramma atahualpa: PeacefulAgassiz's Dwarf Cichlid: Peaceful

Apistogramma atahualpa & Apistogramma baenschi (Inca 50)

Β·

Possible with Caution
Apistogramma atahualpa: PeacefulApistogramma baenschi (Inca 50): Peaceful

Apistogramma atahualpa & Apistogramma Black-Chin

Β·

Possible with Caution
Apistogramma atahualpa: PeacefulApistogramma Black-Chin: Peaceful

Apistogramma atahualpa & Apistogramma borellii (Umbrella Cichlid)

Β·

Possible with Caution
Apistogramma atahualpa: PeacefulApistogramma borellii (Umbrella Cichlid): Peaceful

Senegal Bichir & African Knifefish

Β·

Possible with Caution
Senegal Bichir: PeacefulAfrican Knifefish: Peaceful

Senegal Bichir & Buettikoferi Bichir

Β·

Possible with Caution
Senegal Bichir: PeacefulBuettikoferi Bichir: Peaceful

Senegal Bichir & Delhezi Bichir (Armored Bichir)

Β·

Possible with Caution
Senegal Bichir: PeacefulDelhezi Bichir (Armored Bichir): Peaceful

Senegal Bichir & Guinean Bichir

Β·

Possible with Caution
Senegal Bichir: PeacefulGuinean Bichir: Peaceful

Senegal Bichir & Marbled Bichir

Β·

Possible with Caution
Senegal Bichir: PeacefulMarbled Bichir: Peaceful

Senegal Bichir & Mokele-mbembe Bichir

Β·

Possible with Caution
Senegal Bichir: PeacefulMokele-mbembe Bichir: Peaceful