Can Adolfo Cory and Honey Blue Eye Live Together?

Possible with Caution

Keeping Adolfo Cory and Honey Blue Eye together is possible but requires caution due to potential behavioral clashes. Provide a spacious tank of at least 60 litres with plenty of hiding spots to reduce stress. Monitor behaviour closely, especially during the first few weeks.


At a Glance

Adolfo Cory

Corydoras adolfoi

Honey Blue Eye

Pseudomugil mellis

🐠Family Group
Adolfo Cory
Catfish
Honey Blue Eye
Rainbowfish
Temperament
Adolfo Cory
Peaceful (1/10)
Honey Blue Eye
Peaceful (2/10)
Temperature
✓ Compatible
Adolfo Cory
20–26°C
Honey Blue Eye
20–28°C
pH Range
✓ Compatible
Adolfo Cory
4–7
Honey Blue Eye
4.5–7
Hardness (dGH)
✓ Compatible
Adolfo Cory
1–10
Honey Blue Eye
1–8
Water Type
✓ Compatible
Adolfo Cory
Freshwater Only
Honey Blue Eye
Freshwater Only
Flow Preference
✓ Compatible
Adolfo Cory
Moderate
Honey Blue Eye
Low
Min Tank Volume
Combined: 60 L
Adolfo Cory
60 L
Honey Blue Eye
40 L
Swimming Level
✓ Different zones
Adolfo Cory
Bottom
Honey Blue Eye
TopMiddle
🏷️Behavior Tags
Adolfo Cory
Hyperactive / Fast SwimmerDigger (Disturbs Substrate)
Honey Blue Eye
Nano / Bite-sized (Predation Risk)Hyperactive / Fast SwimmerJumper (Lid Required)Shy / Slow Moving (Easily Stressed)
Stocking calculator

Can your tank handle Adolfo Cory and Honey 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.

Adolfo Cory
Honey Blue Eye
Test both in my tank

Behaviour & Temperament

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

In terms of spatial distribution, Adolfo Cory prefers the Bottom (Substrate) zone, whereas Honey Blue Eye 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.

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

Worth noting: Honey Blue Eye is a known jumper, so a tight-fitting lid is essential.

To improve the chances of a peaceful coexistence in this community tank: A larger aquarium with ample hiding spots can help diffuse aggression and give the less dominant fish space to retreat.

Water Parameters

The safe temperature window for both species falls between 20°C and 26°C. Aim for the midpoint of this range (around 23.0°C) for optimal comfort.

Both fish can tolerate a pH between 4.5 and 7. Maintaining a stable value within this band is more important than hitting an exact number.

For general hardness, the shared comfort zone is 1–8 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Adolfo Cory and Honey Blue Eye together, plan for an aquarium of at least 60 litres with a minimum length of 60 cm. This recommendation combines the stricter species minimums with a community-load allowance so the pairing has realistic long-term space and filtration headroom.

Because this pairing requires extra vigilance, include plenty of hiding spots — caves, driftwood, and dense plant clusters — so the less dominant fish can retreat when needed.

Specific environmental needs for this combination include: Sand (Sifters), Leaf Litter/Blackwater, Smooth Gravel (Sensitive Barbels), Plants - Densely covered, 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.

Suitable Tank Sizes

Standard aquarium sizes large enough for both Adolfo Cory and Honey Blue Eye.

Show 19 more tank sizes

Frequently Asked Questions

Can Adolfo Cory and Honey Blue Eye live together?

They can coexist, but the pairing requires careful monitoring. Provide ample space (at least 60 litres), plenty of hiding spots, and watch for signs of stress or aggression.

What size tank do Adolfo Cory and Honey Blue Eye need?

A minimum of 60 litres (tank length at least 60 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 Honey Blue Eye together?

Keep the aquarium between 20°C and 26°C. A target of around 23.0°C sits comfortably within both species' preferred ranges.

Are Adolfo Cory or Honey Blue Eye aggressive?

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

What pH do Adolfo Cory and Honey Blue Eye need?

Both species overlap in the 4.5–7 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.


Related Comparisons