Can Neon Blue Cichlid and Platinum Hatchet Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 7, 2026
Not Recommended

Neon Blue Cichlid and Platinum Hatchet 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

Neon Blue Cichlid

Paracyprichromis nigripinnis

Platinum Hatchet

Thoracocharax stellatus

🐠Family Group
Neon Blue Cichlid
Cichlids - African
Platinum Hatchet
Characins
Temperament
Neon Blue Cichlid
Mostly Peaceful (3/10)
Platinum Hatchet
Peaceful (1/10)
Temperature
✓ Compatible
Neon Blue Cichlid
24–27°C
Platinum Hatchet
23–28°C
pH Range
✗ No overlap
Neon Blue Cichlid
8–9
Platinum Hatchet
5.5–7.5
Hardness (dGH)
✓ Compatible
Neon Blue Cichlid
10–20
Platinum Hatchet
1–12
Water Type
✓ Compatible
Neon Blue Cichlid
Freshwater Only
Platinum Hatchet
Freshwater Only
Flow Preference
✓ Compatible
Neon Blue Cichlid
Moderate
Platinum Hatchet
Moderate
Min Tank Volume
Combined: 150 L
Neon Blue Cichlid
150 L
Platinum Hatchet
110 L
Swimming Level
✓ Different zones
Neon Blue Cichlid
MiddleBottom
Platinum Hatchet
Top
🏷️Behavior Tags
Neon Blue Cichlid
Hyperactive / Fast Swimmer
Platinum Hatchet
Jumper (Lid Required)Shy / Slow Moving (Easily Stressed)Hyperactive / Fast Swimmer
Stocking calculator

Can your tank handle Neon Blue Cichlid and Platinum Hatchet?

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.

Neon Blue Cichlid
Platinum Hatchet
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Behaviour & Temperament

Neon Blue Cichlid is a generally mild-mannered species (3/10), while Platinum Hatchet is peaceful (1/10). This modest difference means Neon Blue Cichlid may occasionally assert dominance over Platinum Hatchet.

In terms of spatial distribution, Neon Blue Cichlid prefers the Middle (Open Water) and Bottom (Substrate) zones, whereas Platinum Hatchet occupies the Top (Surface) zone. Because they use different levels of the water column, territorial disputes are less likely and the tank will appear more balanced.

Additional behavioural considerations to keep in mind: Hyperactive swimmers can stress shy, slow-moving species through constant motion.

Worth noting: Platinum Hatchet 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 27°C. Aim for the midpoint of this range (around 25.5°C) for optimal comfort.

The pH requirements of Neon Blue Cichlid (8–9) and Platinum Hatchet (5.5–7.5) 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 Neon Blue Cichlid and Platinum Hatchet together, plan for an aquarium of at least 150 litres with a minimum length of 90 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), Plants - Floating. 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

Neon Blue Cichlid and Platinum Hatchet 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 Neon Blue Cichlid and Platinum Hatchet.

Show 9 more tank sizes

Frequently Asked Questions

Can Neon Blue Cichlid and Platinum Hatchet live together?

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

What size tank do Neon Blue Cichlid and Platinum Hatchet need?

A minimum of 150 litres (tank length at least 90 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 Neon Blue Cichlid and Platinum Hatchet together?

Keep the aquarium between 24°C and 27°C. A target of around 25.5°C sits comfortably within both species' preferred ranges.

Are Neon Blue Cichlid or Platinum Hatchet aggressive?

Neon Blue Cichlid is generally mild-mannered (3/10) and Platinum Hatchet is peaceful (1/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Neon Blue Cichlid and Platinum Hatchet need?

Their pH requirements do not overlap. Neon Blue Cichlid prefers 8–9, while Platinum Hatchet needs 5.5–7.5. This makes them incompatible in the same water chemistry.

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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