Can Blood Parrot Cichlid and Blue Back Blue Eye Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 2, 2026
Not Recommended

Blood Parrot Cichlid and Blue Back Blue Eye are not recommended as tank mates due to incompatible water types. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Blood Parrot Cichlid

Hybrid cichlid (Blood Parrot)

Blue Back Blue Eye

Pseudomugil cyanodorsalis

🐠Family Group
Blood Parrot Cichlid
Cichlids - Central American
Blue Back Blue Eye
Rainbowfish
Temperament
Blood Parrot Cichlid
Semi-Aggressive (6/10)
Blue Back Blue Eye
Peaceful (2/10)
Temperature
✓ Compatible
Blood Parrot Cichlid
24–28°C
Blue Back Blue Eye
22–30°C
pH Range
✓ Compatible
Blood Parrot Cichlid
6.5–8
Blue Back Blue Eye
7–8.5
Hardness (dGH)
✓ Compatible
Blood Parrot Cichlid
8–20
Blue Back Blue Eye
10–30
Water Type
✗ No overlap
Blood Parrot Cichlid
Freshwater Only
Blue Back Blue Eye
Brackish Required
Flow Preference
✓ Compatible
Blood Parrot Cichlid
Moderate
Blue Back Blue Eye
Moderate
Min Tank Volume
Combined: 200 L
Blood Parrot Cichlid
200 L
Blue Back Blue Eye
38 L
Swimming Level
Shared: 1 zone
Blood Parrot Cichlid
MiddleBottom
Blue Back Blue Eye
TopMiddle
🏷️Behavior Tags
Blood Parrot Cichlid
Territorial (Defends specific area)Digger (Disturbs Substrate)Hyperactive / Fast Swimmer
Blue Back Blue Eye
Nano / Bite-sized (Predation Risk)Jumper (Lid Required)Hyperactive / Fast SwimmerFry Predator
Stocking calculator

Can your tank handle Blood Parrot Cichlid and Blue Back Blue Eye?

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.

Blood Parrot Cichlid
Blue Back Blue Eye
Test both in my tank

Behaviour & Temperament

Blood Parrot Cichlid is a moderately assertive species (6/10), while Blue Back Blue Eye is peaceful (2/10). This notable difference means Blood Parrot Cichlid may occasionally assert dominance over Blue Back Blue Eye.

Blood Parrot Cichlid and Blue Back Blue Eye 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: Blue Back Blue Eye 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.

Both fish can tolerate a pH between 7 and 8. Maintaining a stable value within this band is more important than hitting an exact number.

For general hardness, the shared comfort zone is 10–20 dGH. Regular testing will ensure conditions stay within this range.

Crucially, these species require different water types — one needs freshwater while the other requires brackish conditions. This is a hard barrier to keeping them together.

Tank Setup

To house Blood Parrot Cichlid and Blue Back Blue Eye 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 moderate (standard) water movement, so a standard filtration setup rated for the tank volume should suffice.

Why This Pairing Usually Fails in Practice

Blood Parrot Cichlid and Blue Back Blue Eye 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 Blood Parrot Cichlid and Blue Back Blue Eye.

Show 5 more tank sizes

Frequently Asked Questions

Can Blood Parrot Cichlid and Blue Back Blue Eye live together?

No. This combination is not recommended. Key incompatibilities — such as different water type needs — make cohabitation unsafe.

What size tank do Blood Parrot Cichlid and Blue Back Blue Eye 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 Blood Parrot Cichlid and Blue Back Blue Eye 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 Blood Parrot Cichlid or Blue Back Blue Eye aggressive?

Blood Parrot Cichlid is moderately assertive (6/10) and Blue Back Blue Eye is peaceful (2/10). The gap in aggression levels means the calmer fish may experience stress from the more assertive one.

What pH do Blood Parrot Cichlid and Blue Back Blue Eye need?

Both species overlap in the 7–8 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

How do I manage Blood Parrot Cichlid's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Blood Parrot 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 2, 2026
Last updated
May 2, 2026
Issues or corrections?
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