Can Dwarf Green Pike Cichlid and Electric Blue Hap Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 4, 2026
Not Recommended

Dwarf Green Pike Cichlid and Electric Blue Hap are not recommended as tank mates due to conflicting pH requirements. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Dwarf Green Pike Cichlid

Crenicichla compressiceps

Electric Blue Hap

Sciaenochromis fryeri

🐠Family Group
Dwarf Green Pike Cichlid
Cichlids - South American
Electric Blue Hap
Cichlids - African
Temperament
Dwarf Green Pike Cichlid
Aggressive (7/10)
Electric Blue Hap
Aggressive (7/10)
Temperature
✓ Compatible
Dwarf Green Pike Cichlid
24–28°C
Electric Blue Hap
24–28°C
pH Range
✗ No overlap
Dwarf Green Pike Cichlid
5.5–7
Electric Blue Hap
7.8–8.6
Hardness (dGH)
✓ Compatible
Dwarf Green Pike Cichlid
1–10
Electric Blue Hap
10–25
Water Type
✓ Compatible
Dwarf Green Pike Cichlid
Freshwater Only
Electric Blue Hap
Freshwater Only
Flow Preference
✓ Compatible
Dwarf Green Pike Cichlid
High
Electric Blue Hap
Moderate
Min Tank Volume
Combined: 200 L
Dwarf Green Pike Cichlid
130 L
Electric Blue Hap
200 L
Swimming Level
Shared: 2 zones
Dwarf Green Pike Cichlid
BottomMiddle
Electric Blue Hap
MiddleBottom
🏷️Behavior Tags
Dwarf Green Pike Cichlid
Piscivore (Eats small/nano fish)Shrimp EaterAggressive to same species/look-alikesTerritorial (Defends specific area)Hyperactive / Fast SwimmerJumper (Lid Required)
Electric Blue Hap
Piscivore (Eats small/nano fish)Fry PredatorAggressive to same species/look-alikesTerritorial (Defends specific area)Hyperactive / Fast Swimmer
Stocking calculator

Can your tank handle Dwarf Green Pike Cichlid and Electric Blue Hap?

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.

Dwarf Green Pike Cichlid
Electric Blue Hap
Test both in my tank

Behaviour & Temperament

Both Dwarf Green Pike Cichlid and Electric Blue Hap are semi-aggressive species with an aggression score of 7/10. Their matching temperaments mean neither fish is likely to dominate the other in a shared aquarium.

Both Dwarf Green Pike Cichlid and Electric Blue Hap are highly aggressive, increasing the risk of violent confrontations.

Dwarf Green Pike Cichlid and Electric Blue Hap both frequent the Bottom (Substrate) and Middle (Open Water) region of the setup. This overlap can increase competition for space, so providing ample room and cover is important to keep both species comfortable.

Additional behavioural considerations to keep in mind: Two territorial species may clash over territory, especially in smaller tanks.

Worth noting: Dwarf Green Pike Cichlid is a known jumper, so a tight-fitting lid is essential.

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.

The pH requirements of Dwarf Green Pike Cichlid (5.5–7) and Electric Blue Hap (7.8–8.6) do not overlap, making it impossible to satisfy both species simultaneously.

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

Tank Setup

To house Dwarf Green Pike Cichlid and Electric Blue Hap 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.

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), Driftwood (Digestion/Hiding). 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

Dwarf Green Pike Cichlid and Electric Blue Hap 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.

Suitable Tank Sizes

Standard aquarium sizes large enough for both Dwarf Green Pike Cichlid and Electric Blue Hap.

Show 5 more tank sizes

Frequently Asked Questions

Can Dwarf Green Pike Cichlid and Electric Blue Hap live together?

No. This combination is not recommended. Key incompatibilities — such as critical behavioural conflicts — make cohabitation unsafe.

What size tank do Dwarf Green Pike Cichlid and Electric Blue Hap 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 Dwarf Green Pike Cichlid and Electric Blue Hap 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 Dwarf Green Pike Cichlid or Electric Blue Hap aggressive?

Dwarf Green Pike Cichlid is semi-aggressive (7/10) and Electric Blue Hap is semi-aggressive (7/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Dwarf Green Pike Cichlid and Electric Blue Hap need?

Their pH requirements do not overlap. Dwarf Green Pike Cichlid prefers 5.5–7, while Electric Blue Hap needs 7.8–8.6. This makes them incompatible in the same water chemistry.

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.

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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