Can Adolfo Cory and Kamaka Rainbowfish Live Together?

Not Recommended

Adolfo Cory and Kamaka Rainbowfish 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

Adolfo Cory

Corydoras adolfoi

Kamaka Rainbowfish

Melanotaenia kamaka

🐠Family Group
Adolfo Cory
Catfish
Kamaka Rainbowfish
Rainbowfish
Temperament
Adolfo Cory
Peaceful (1/10)
Kamaka Rainbowfish
Peaceful (2/10)
Temperature
✓ Compatible
Adolfo Cory
20–26°C
Kamaka Rainbowfish
24–28°C
pH Range
✗ No overlap
Adolfo Cory
4–7
Kamaka Rainbowfish
7.4–8.4
Hardness (dGH)
✓ Compatible
Adolfo Cory
1–10
Kamaka Rainbowfish
8–20
Water Type
✓ Compatible
Adolfo Cory
Freshwater Only
Kamaka Rainbowfish
Freshwater Only
Flow Preference
✓ Compatible
Adolfo Cory
Moderate
Kamaka Rainbowfish
Moderate
Min Tank Volume
Combined: 110 L
Adolfo Cory
60 L
Kamaka Rainbowfish
110 L
Swimming Level
✓ Different zones
Adolfo Cory
Bottom
Kamaka Rainbowfish
TopMiddle
🏷️Behavior Tags
Adolfo Cory
Hyperactive / Fast SwimmerDigger (Disturbs Substrate)
Kamaka Rainbowfish
Hyperactive / Fast SwimmerJumper (Lid Required)Aggressive Eater (Starves shy fish)
Stocking calculator

Can your tank handle Adolfo Cory and Kamaka Rainbowfish?

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.

Adolfo Cory
Kamaka Rainbowfish
Test both in my tank

Behaviour & Temperament

Adolfo Cory is a peaceful species (1/10), while Kamaka Rainbowfish is peaceful (2/10). This modest difference means Kamaka Rainbowfish may occasionally assert dominance over Adolfo Cory.

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

Worth noting: Kamaka 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 26°C. Aim for the midpoint of this range (around 25.0°C) for optimal comfort.

The pH requirements of Adolfo Cory (4–7) and Kamaka Rainbowfish (7.4–8.4) 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 Adolfo Cory and Kamaka Rainbowfish together, plan for an aquarium of at least 110 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), Leaf Litter/Blackwater, Smooth Gravel (Sensitive Barbels), Plants - lighly covered. 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.

Suitable Tank Sizes

Standard aquarium sizes large enough for both Adolfo Cory and Kamaka Rainbowfish.

Show 10 more tank sizes

Frequently Asked Questions

Can Adolfo Cory and Kamaka Rainbowfish live together?

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

What size tank do Adolfo Cory and Kamaka Rainbowfish need?

A minimum of 110 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 Adolfo Cory and Kamaka Rainbowfish 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 Adolfo Cory or Kamaka Rainbowfish aggressive?

Adolfo Cory is peaceful (1/10) and Kamaka Rainbowfish is peaceful (2/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Adolfo Cory and Kamaka Rainbowfish need?

Their pH requirements do not overlap. Adolfo Cory prefers 4–7, while Kamaka Rainbowfish needs 7.4–8.4. This makes them incompatible in the same water chemistry.


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