Can Electric Blue Hap and Tambraparni Barb Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 4, 2026
Not Recommended

Electric Blue Hap and Tambraparni Barb 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

Electric Blue Hap

Sciaenochromis fryeri

Tambraparni Barb

Puntius tambraparniei

🐠Family Group
Electric Blue Hap
Cichlids - African
Tambraparni Barb
Cyprinids
Temperament
Electric Blue Hap
Aggressive (7/10)
Tambraparni Barb
Mostly Peaceful (3/10)
Temperature
✓ Compatible
Electric Blue Hap
24–28°C
Tambraparni Barb
22–26°C
pH Range
✗ No overlap
Electric Blue Hap
7.8–8.6
Tambraparni Barb
6.5–7.5
Hardness (dGH)
✓ Compatible
Electric Blue Hap
10–25
Tambraparni Barb
4–12
Water Type
✓ Compatible
Electric Blue Hap
Freshwater Only
Tambraparni Barb
Freshwater Only
Flow Preference
✓ Compatible
Electric Blue Hap
Moderate
Tambraparni Barb
High
Min Tank Volume
Combined: 200 L
Electric Blue Hap
200 L
Tambraparni Barb
200 L
Swimming Level
Shared: 1 zone
Electric Blue Hap
MiddleBottom
Tambraparni Barb
Middle
🏷️Behavior Tags
Electric Blue Hap
Piscivore (Eats small/nano fish)Fry PredatorAggressive to same species/look-alikesTerritorial (Defends specific area)Hyperactive / Fast Swimmer
Tambraparni Barb
Hyperactive / Fast SwimmerJumper (Lid Required)Aggressive Eater (Starves shy fish)
Stocking calculator

Can your tank handle Electric Blue Hap and Tambraparni 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.

Electric Blue Hap
Tambraparni Barb
Test both in my tank

Behaviour & Temperament

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

Electric Blue Hap and Tambraparni Barb 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: Tambraparni Barb 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 26°C. Aim for the midpoint of this range (around 25.0°C) for optimal comfort.

The pH requirements of Electric Blue Hap (7.8–8.6) and Tambraparni Barb (6.5–7.5) do not overlap, making it impossible to satisfy both species simultaneously.

For general hardness, the shared comfort zone is 10–12 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Electric Blue Hap and Tambraparni Barb 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). 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

Electric Blue Hap and Tambraparni 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 Electric Blue Hap and Tambraparni Barb.

Show 5 more tank sizes

Frequently Asked Questions

Can Electric Blue Hap and Tambraparni Barb live together?

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

What size tank do Electric Blue Hap and Tambraparni Barb 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 Electric Blue Hap and Tambraparni Barb together?

Keep the aquarium between 24°C and 26°C. A target of around 25.0°C sits comfortably within both species' preferred ranges.

Are Electric Blue Hap or Tambraparni Barb aggressive?

Electric Blue Hap is semi-aggressive (7/10) and Tambraparni 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 Electric Blue Hap and Tambraparni Barb need?

Their pH requirements do not overlap. Electric Blue Hap prefers 7.8–8.6, while Tambraparni Barb needs 6.5–7.5. This makes them incompatible in the same water chemistry.

How do I manage Electric Blue Hap's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Electric Blue Hap 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?
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