Can Golden Dwarf Cichlid and Lesser Spiny Eel Live Together?

Ideal Tank Mates

Yes, Golden Dwarf Cichlid and Lesser Spiny Eel 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 200 litres is recommended.


At a Glance

Golden Dwarf Cichlid

Nannacara anomala

Lesser Spiny Eel

Macrognathus aculeatus

🐠Family Group
Golden Dwarf Cichlid
Cichlids - South American
Lesser Spiny Eel
Oddballs
Temperament
Golden Dwarf Cichlid
Mostly Peaceful (4/10)
Lesser Spiny Eel
Mostly Peaceful (4/10)
Temperature
βœ“ Compatible
Golden Dwarf Cichlid
22–26Β°C
Lesser Spiny Eel
23–28Β°C
pH Range
βœ“ Compatible
Golden Dwarf Cichlid
6–7.5
Lesser Spiny Eel
6.5–8
Hardness (dGH)
βœ“ Compatible
Golden Dwarf Cichlid
3–10
Lesser Spiny Eel
5–15
Water Type
βœ“ Compatible
Golden Dwarf Cichlid
Freshwater Only
Lesser Spiny Eel
Brackish Tolerant
Flow Preference
βœ“ Compatible
Golden Dwarf Cichlid
Low
Lesser Spiny Eel
Moderate
Min Tank Volume
Combined: 200 L
Golden Dwarf Cichlid
60 L
Lesser Spiny Eel
200 L
Swimming Level
Shared: 1 zone
Golden Dwarf Cichlid
BottomMiddle
Lesser Spiny Eel
Bottom
🏷️Behavior Tags
Golden Dwarf Cichlid
Territorial (Defends specific area)Shrimp EaterFry PredatorShy / Slow Moving (Easily Stressed)
Lesser Spiny Eel
NocturnalDigger (Disturbs Substrate)Jumper (Lid Required)Shy / Slow Moving (Easily Stressed)Piscivore (Eats small/nano fish)Shrimp EaterFry Predator
Stocking calculator

Can your tank handle Golden Dwarf Cichlid and Lesser Spiny Eel?

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.

Golden Dwarf Cichlid
Lesser Spiny Eel
Test both in my tank

Behaviour & Temperament

Both Golden Dwarf Cichlid and Lesser Spiny Eel are generally mild-mannered species with an aggression score of 4/10. Their matching temperaments mean neither fish is likely to dominate the other in a shared aquarium.

Golden Dwarf Cichlid and Lesser Spiny Eel both frequent the Bottom (Substrate) 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: Lesser Spiny Eel is nocturnal and will be most active after lights-out, naturally reducing daytime encounters. Also, Lesser Spiny Eel is a known jumper, so a tight-fitting lid is essential.

Water Parameters

The safe temperature window for both species falls between 23Β°C and 26Β°C. Aim for the midpoint of this range (around 24.5Β°C) for optimal comfort.

Both fish can tolerate a pH between 6.5 and 7.5. Maintaining a stable value within this band is more important than hitting an exact number.

For general hardness, the shared comfort zone is 5–10 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Golden Dwarf Cichlid and Lesser Spiny Eel 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), Driftwood (Digestion/Hiding), Leaf Litter/Blackwater, Plants - Densely covered, Smooth Gravel (Sensitive Barbels). 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 Golden Dwarf Cichlid and Lesser Spiny Eel.

Show 5 more tank sizes

Frequently Asked Questions

Can Golden Dwarf Cichlid and Lesser Spiny Eel live together?

Yes. Golden Dwarf Cichlid and Lesser Spiny Eel are considered ideal tank mates. Their water parameters, temperaments, and behaviour profiles are well matched for a community aquarium.

What size tank do Golden Dwarf Cichlid and Lesser Spiny Eel 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 Golden Dwarf Cichlid and Lesser Spiny Eel together?

Keep the aquarium between 23Β°C and 26Β°C. A target of around 24.5Β°C sits comfortably within both species' preferred ranges.

Are Golden Dwarf Cichlid or Lesser Spiny Eel aggressive?

Golden Dwarf Cichlid is generally mild-mannered (4/10) and Lesser Spiny Eel is generally mild-mannered (4/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Golden Dwarf Cichlid and Lesser Spiny Eel need?

Both species overlap in the 6.5–7.5 pH range. Consistency is key β€” avoid sudden swings, and test regularly to stay within this window.

How do I manage Golden Dwarf Cichlid's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Golden Dwarf Cichlid space to claim a territory without encroaching on the other fish's area. Adding dΓ©cor that divides the tank into distinct zones works especially well.

Does Lesser Spiny Eel being nocturnal affect compatibility?

Lesser Spiny Eel is most active after lights-out, which naturally reduces daytime encounters with its tank mate. This can actually be beneficial, as both fish get undisturbed time to feed and explore. Just ensure food reaches Lesser Spiny Eel during evening hours.


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