Can Cupid Cichlid and False Glass Catfish Live Together?

Ideal Tank Mates

Yes, Cupid Cichlid and False Glass Catfish are ideal tank mates. Both species share compatible water parameters and peaceful temperaments, making them well-suited for a community aquarium. A minimum tank size of 250 litres is recommended.


At a Glance

Cupid Cichlid

Biotodoma cupido

False Glass Catfish

Kryptopterus macrocephalus

🐠Family Group
Cupid Cichlid
Cichlids - South American
False Glass Catfish
Catfish
Temperament
Cupid Cichlid
Mostly Peaceful (3/10)
False Glass Catfish
Peaceful (2/10)
Temperature
✓ Compatible
Cupid Cichlid
24–29°C
False Glass Catfish
22–28°C
pH Range
✓ Compatible
Cupid Cichlid
5–7
False Glass Catfish
5–7
Hardness (dGH)
✓ Compatible
Cupid Cichlid
1–8
False Glass Catfish
1–8
Water Type
✓ Compatible
Cupid Cichlid
Freshwater Only
False Glass Catfish
Freshwater Only
Flow Preference
✓ Compatible
Cupid Cichlid
Low
False Glass Catfish
Low
Min Tank Volume
Combined: 250 L
Cupid Cichlid
250 L
False Glass Catfish
110 L
Swimming Level
Shared: 1 zone
Cupid Cichlid
MiddleBottom
False Glass Catfish
Middle
🏷️Behavior Tags
Cupid Cichlid
Digger (Disturbs Substrate)Shy / Slow Moving (Easily Stressed)
False Glass Catfish
Shy / Slow Moving (Easily Stressed)Fry PredatorShrimp Eater
Stocking calculator

Can your tank handle Cupid Cichlid and False Glass Catfish?

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.

Cupid Cichlid
False Glass Catfish
Test both in my tank

Behaviour & Temperament

Cupid Cichlid is a generally mild-mannered species (3/10), while False Glass Catfish is peaceful (2/10). This modest difference means Cupid Cichlid may occasionally assert dominance over False Glass Catfish.

Cupid Cichlid and False Glass Catfish 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.

Water Parameters

The safe temperature window for both species falls between 24°C and 28°C. Aim for the midpoint of this range (around 26.0°C) for optimal comfort.

Both fish can tolerate a pH between 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 Cupid Cichlid and False Glass Catfish together, plan for an aquarium of at least 250 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), Driftwood (Digestion/Hiding), Leaf Litter/Blackwater, Plants - Densely covered, Plants - Floating. Meeting these requirements will help both species thrive.

Both species do well with low (still water) water movement, so a standard filtration setup rated for the tank volume should suffice.

Suitable Tank Sizes

Standard aquarium sizes large enough for both Cupid Cichlid and False Glass Catfish.

Show 1 more tank size

Frequently Asked Questions

Can Cupid Cichlid and False Glass Catfish live together?

Yes. Cupid Cichlid and False Glass Catfish are considered ideal tank mates. Their water parameters, temperaments, and behaviour profiles are well matched for a community aquarium.

What size tank do Cupid Cichlid and False Glass Catfish need?

A minimum of 250 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 Cupid Cichlid and False Glass Catfish together?

Keep the aquarium between 24°C and 28°C. A target of around 26.0°C sits comfortably within both species' preferred ranges.

Are Cupid Cichlid or False Glass Catfish aggressive?

Cupid Cichlid is generally mild-mannered (3/10) and False Glass Catfish is peaceful (2/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Cupid Cichlid and False Glass Catfish need?

Both species overlap in the 5–7 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.


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