Can Delhezi Bichir (Armored Bichir) and Dwarf Green Pike Cichlid Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 4, 2026
Possible with Caution

Keeping Delhezi Bichir (Armored Bichir) and Dwarf Green Pike Cichlid together is possible but requires caution due to mismatched flow preferences. Provide a spacious tank of at least 280 litres with plenty of hiding spots to reduce stress. Monitor behaviour closely, especially during the first few weeks.


At a Glance

Delhezi Bichir (Armored Bichir)

Polypterus delhezi

Dwarf Green Pike Cichlid

Crenicichla compressiceps

🐠Family Group
Delhezi Bichir (Armored Bichir)
Oddballs
Dwarf Green Pike Cichlid
Cichlids - South American
Temperament
Delhezi Bichir (Armored Bichir)
Semi-Aggressive (6/10)
Dwarf Green Pike Cichlid
Aggressive (7/10)
Temperature
✓ Compatible
Delhezi Bichir (Armored Bichir)
24–30°C
Dwarf Green Pike Cichlid
24–28°C
pH Range
✓ Compatible
Delhezi Bichir (Armored Bichir)
6–8
Dwarf Green Pike Cichlid
5.5–7
Hardness (dGH)
✓ Compatible
Delhezi Bichir (Armored Bichir)
5–20
Dwarf Green Pike Cichlid
1–10
Water Type
✓ Compatible
Delhezi Bichir (Armored Bichir)
Freshwater Only
Dwarf Green Pike Cichlid
Freshwater Only
Flow Preference
✗ No overlap
Delhezi Bichir (Armored Bichir)
Low
Dwarf Green Pike Cichlid
High
Min Tank Volume
Combined: 280 L
Delhezi Bichir (Armored Bichir)
280 L
Dwarf Green Pike Cichlid
130 L
Swimming Level
Shared: 1 zone
Delhezi Bichir (Armored Bichir)
Bottom
Dwarf Green Pike Cichlid
BottomMiddle
🏷️Behavior Tags
Delhezi Bichir (Armored Bichir)
Piscivore (Eats small/nano fish)Shrimp EaterJumper (Lid Required)Nocturnal
Dwarf Green Pike Cichlid
Piscivore (Eats small/nano fish)Shrimp EaterAggressive to same species/look-alikesTerritorial (Defends specific area)Hyperactive / Fast SwimmerJumper (Lid Required)
Stocking calculator

Can your tank handle Delhezi Bichir (Armored Bichir) and Dwarf Green Pike Cichlid?

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.

Delhezi Bichir (Armored Bichir)
Dwarf Green Pike Cichlid
Test both in my tank

Behaviour & Temperament

Delhezi Bichir (Armored Bichir) is a moderately assertive species (6/10), while Dwarf Green Pike Cichlid is semi-aggressive (7/10). This modest difference means Dwarf Green Pike Cichlid may occasionally assert dominance over Delhezi Bichir (Armored Bichir).

Delhezi Bichir (Armored Bichir) and Dwarf Green Pike Cichlid 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: Delhezi Bichir (Armored Bichir) is nocturnal and will be most active after lights-out, naturally reducing daytime encounters. Also, Delhezi Bichir (Armored 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 Delhezi Bichir (Armored Bichir) and Dwarf Green Pike Cichlid 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 5–10 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Delhezi Bichir (Armored Bichir) and Dwarf Green Pike Cichlid together, plan for an aquarium of at least 280 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 — 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.

Delhezi Bichir (Armored Bichir) prefers Low (Still Water) flow while Dwarf Green Pike Cichlid needs High (River/Stream) flow. Consider positioning filter outlets and using baffles to create zones of different current intensity within the same tank.

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. Delhezi Bichir (Armored Bichir) and Dwarf Green Pike Cichlid 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.

Suitable Tank Sizes

Standard aquarium sizes large enough for both Delhezi Bichir (Armored Bichir) and Dwarf Green Pike Cichlid.

Show 1 more tank size

Frequently Asked Questions

Can Delhezi Bichir (Armored Bichir) and Dwarf Green Pike Cichlid live together?

They can coexist, but the pairing requires careful monitoring. Provide ample space (at least 280 litres), plenty of hiding spots, and watch for signs of stress or aggression.

What size tank do Delhezi Bichir (Armored Bichir) and Dwarf Green Pike Cichlid need?

A minimum of 280 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 Delhezi Bichir (Armored Bichir) and Dwarf Green Pike Cichlid 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 Delhezi Bichir (Armored Bichir) or Dwarf Green Pike Cichlid aggressive?

Delhezi Bichir (Armored Bichir) is moderately assertive (6/10) and Dwarf Green Pike Cichlid is semi-aggressive (7/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Delhezi Bichir (Armored Bichir) and Dwarf Green Pike Cichlid 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 Dwarf Green Pike Cichlid's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Dwarf Green Pike Cichlid 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.

Does Delhezi Bichir (Armored Bichir) being nocturnal affect compatibility?

Delhezi Bichir (Armored 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 Delhezi Bichir (Armored Bichir) during evening hours.

Editorial Review

Guidarium Editorial Desk

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

Last reviewed
May 4, 2026
Last updated
May 4, 2026
Issues or corrections?
Contact the editorial team

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