Can Parrot Cichlid and Rosy Barb Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 7, 2026
Not Recommended

Parrot Cichlid and Rosy Barb are not recommended as tank mates due to no temperature overlap. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Parrot Cichlid

Hoplarchus psittacus

Rosy Barb

Pethia conchonius

🐠Family Group
Parrot Cichlid
Cichlids - South American
Rosy Barb
Cyprinids
Temperament
Parrot Cichlid
Aggressive (7/10)
Rosy Barb
Mostly Peaceful (3/10)
Temperature
✗ No overlap
Parrot Cichlid
26–30°C
Rosy Barb
18–25°C
pH Range
✓ Compatible
Parrot Cichlid
5.5–7.2
Rosy Barb
6–8
Hardness (dGH)
✓ Compatible
Parrot Cichlid
1–8
Rosy Barb
4–15
Water Type
✓ Compatible
Parrot Cichlid
Freshwater Only
Rosy Barb
Freshwater Only
Flow Preference
✓ Compatible
Parrot Cichlid
Moderate
Rosy Barb
Moderate
Min Tank Volume
Combined: 450 L
Parrot Cichlid
450 L
Rosy Barb
110 L
Swimming Level
Shared: 2 zones
Parrot Cichlid
MiddleBottom
Rosy Barb
MiddleBottom
🏷️Behavior Tags
Parrot Cichlid
Piscivore (Eats small/nano fish)Territorial (Defends specific area)Digger (Disturbs Substrate)Generally AggressivePlant Destroyer
Rosy Barb
Hyperactive / Fast SwimmerFin NipperAggressive Eater (Starves shy fish)Plant Destroyer
Stocking calculator

Can your tank handle Parrot Cichlid and Rosy Barb?

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.

Parrot Cichlid
Rosy Barb
Test both in my tank

Behaviour & Temperament

Parrot Cichlid is a semi-aggressive species (7/10), while Rosy Barb is generally mild-mannered (3/10). This notable difference means Parrot Cichlid may occasionally assert dominance over Rosy Barb.

Parrot Cichlid and Rosy Barb both frequent the Middle (Open Water) and 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.

Water Parameters

There is no temperature overlap between Parrot Cichlid (26–30°C) and Rosy Barb (18–25°C). This fundamental mismatch makes long-term cohabitation impractical.

Both fish can tolerate a pH between 6 and 7.2. Maintaining a stable value within this band is more important than hitting an exact number.

For general hardness, the shared comfort zone is 4–8 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Parrot Cichlid and Rosy Barb together, plan for an aquarium of at least 450 litres with a minimum length of 150 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: Driftwood (Digestion/Hiding), Leaf Litter/Blackwater, Sand (Sifters). 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

Parrot Cichlid and Rosy Barb 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 Parrot Cichlid and Rosy Barb.

Frequently Asked Questions

Can Parrot Cichlid and Rosy Barb live together?

No. This combination is not recommended. Key incompatibilities — such as non-overlapping temperature ranges — make cohabitation unsafe.

What size tank do Parrot Cichlid and Rosy Barb need?

A minimum of 450 litres (tank length at least 150 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 Parrot Cichlid and Rosy Barb together?

Unfortunately, there is no temperature range that satisfies both species. Parrot Cichlid requires 26–30°C, while Rosy Barb needs 18–25°C.

Are Parrot Cichlid or Rosy Barb aggressive?

Parrot Cichlid is semi-aggressive (7/10) and Rosy Barb is generally mild-mannered (3/10). The gap in aggression levels means the calmer fish may experience stress from the more assertive one.

What pH do Parrot Cichlid and Rosy Barb need?

Both species overlap in the 6–7.2 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

Will Rosy Barb nip Parrot Cichlid's fins?

Rosy Barb is a known fin nipper. If Parrot Cichlid has long or flowing fins, there is a real risk of fin damage. Keeping Rosy Barb in a larger group can help redirect nipping behaviour toward conspecifics.

How do I manage Parrot Cichlid's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives 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 7, 2026
Last updated
May 7, 2026
Issues or corrections?
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