Can Bulolo Rainbowfish and Dwarf Green Pike Cichlid Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 4, 2026
Not Recommended

Bulolo Rainbowfish and Dwarf Green Pike Cichlid 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

Bulolo Rainbowfish

Chilatherina bulolo

Dwarf Green Pike Cichlid

Crenicichla compressiceps

🐠Family Group
Bulolo Rainbowfish
Rainbowfish
Dwarf Green Pike Cichlid
Cichlids - South American
Temperament
Bulolo Rainbowfish
Peaceful (2/10)
Dwarf Green Pike Cichlid
Aggressive (7/10)
Temperature
✓ Compatible
Bulolo Rainbowfish
22–28°C
Dwarf Green Pike Cichlid
24–28°C
pH Range
✗ No overlap
Bulolo Rainbowfish
7.5–8.8
Dwarf Green Pike Cichlid
5.5–7
Hardness (dGH)
✓ Compatible
Bulolo Rainbowfish
8–20
Dwarf Green Pike Cichlid
1–10
Water Type
✓ Compatible
Bulolo Rainbowfish
Freshwater Only
Dwarf Green Pike Cichlid
Freshwater Only
Flow Preference
✓ Compatible
Bulolo Rainbowfish
High
Dwarf Green Pike Cichlid
High
Min Tank Volume
Combined: 200 L
Bulolo Rainbowfish
200 L
Dwarf Green Pike Cichlid
130 L
Swimming Level
Shared: 1 zone
Bulolo Rainbowfish
MiddleTop
Dwarf Green Pike Cichlid
BottomMiddle
🏷️Behavior Tags
Bulolo Rainbowfish
Hyperactive / Fast SwimmerJumper (Lid Required)
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 Bulolo Rainbowfish 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.

Bulolo Rainbowfish
Dwarf Green Pike Cichlid
Test both in my tank

Behaviour & Temperament

Bulolo Rainbowfish is a peaceful species (2/10), while Dwarf Green Pike Cichlid is semi-aggressive (7/10). This notable difference means Dwarf Green Pike Cichlid may occasionally assert dominance over Bulolo Rainbowfish.

Bulolo Rainbowfish and Dwarf Green Pike Cichlid both frequent the 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.

Worth noting: Bulolo Rainbowfish 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 Bulolo Rainbowfish (7.5–8.8) and Dwarf Green Pike Cichlid (5.5–7) do not overlap, making it impossible to satisfy both species simultaneously.

For general hardness, the shared comfort zone is 8–10 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Bulolo Rainbowfish and Dwarf Green Pike Cichlid 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

Bulolo Rainbowfish and Dwarf Green Pike Cichlid 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 Bulolo Rainbowfish and Dwarf Green Pike Cichlid.

Show 5 more tank sizes

Frequently Asked Questions

Can Bulolo Rainbowfish and Dwarf Green Pike Cichlid live together?

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

What size tank do Bulolo Rainbowfish and Dwarf Green Pike Cichlid 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 Bulolo Rainbowfish 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 Bulolo Rainbowfish or Dwarf Green Pike Cichlid aggressive?

Bulolo Rainbowfish is peaceful (2/10) and Dwarf Green Pike Cichlid is semi-aggressive (7/10). The gap in aggression levels means the calmer fish may experience stress from the more assertive one.

What pH do Bulolo Rainbowfish and Dwarf Green Pike Cichlid need?

Their pH requirements do not overlap. Bulolo Rainbowfish prefers 7.5–8.8, while Dwarf Green Pike Cichlid needs 5.5–7. 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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