Can Fire Eel and Ghost Shrimp Live Together?

Reviewed by Guidarium Editorial DeskUpdated April 28, 2026
Not Recommended

Fire Eel and Ghost Shrimp are not recommended as tank mates due to piscivorous fish will prey on nano-sized tank mates.. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Fire Eel

Mastacembelus erythrotaenia

Ghost Shrimp

Palaemonetes paludosus

🐠Family Group
Fire Eel
Oddballs
Ghost Shrimp
Invertebrates
Temperament
Fire Eel
Mostly Peaceful (4/10)
Ghost Shrimp
Peaceful (1/10)
Temperature
✓ Compatible
Fire Eel
24–28°C
Ghost Shrimp
18–28°C
pH Range
✓ Compatible
Fire Eel
6–7.5
Ghost Shrimp
6.5–8
Hardness (dGH)
✓ Compatible
Fire Eel
5–15
Ghost Shrimp
5–15
Water Type
✓ Compatible
Fire Eel
Freshwater Only
Ghost Shrimp
Freshwater Only
Flow Preference
✓ Compatible
Fire Eel
Moderate
Ghost Shrimp
Low
Min Tank Volume
Combined: 680 L
Fire Eel
680 L
Ghost Shrimp
19 L
Swimming Level
Shared: 1 zone
Fire Eel
Bottom
Ghost Shrimp
Bottom
🏷️Behavior Tags
Fire Eel
Piscivore (Eats small/nano fish)Shrimp EaterDigger (Disturbs Substrate)Jumper (Lid Required)NocturnalShy / Slow Moving (Easily Stressed)
Ghost Shrimp
Nano / Bite-sized (Predation Risk)Hyperactive / Fast Swimmer
Stocking calculator

Can your tank handle Fire Eel and Ghost Shrimp?

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.

Fire Eel
Ghost Shrimp
Test both in my tank

Behaviour & Temperament

Fire Eel is a generally mild-mannered species (4/10), while Ghost Shrimp is peaceful (1/10). This modest difference means Fire Eel may occasionally assert dominance over Ghost Shrimp.

Fire Eel and Ghost Shrimp 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.

There is a critical concern: the Piscivore (Eats small/nano fish) behaviour of one fish directly conflicts with the Nano / Bite-sized (Predation Risk) trait of the other — piscivorous fish will prey on nano-sized tank mates..

Additional behavioural considerations to keep in mind: Hyperactive swimmers can stress shy, slow-moving species through constant motion. Shrimp eaters may also prey on very small nano fish.

Worth noting: Fire Eel is nocturnal and will be most active after lights-out, naturally reducing daytime encounters. Also, Fire Eel 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 28°C. Aim for the midpoint of this range (around 26.0°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 5–15 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Fire Eel and Ghost Shrimp together, plan for an aquarium of at least 680 litres with a minimum length of 180 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), Driftwood (Digestion/Hiding), Plants - Densely covered, Leaf Litter/Blackwater. 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

Fire Eel and Ghost Shrimp 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 Fire Eel and Ghost Shrimp.

Diet & Feeding

Feeding time deserves special attention with this pairing. Fire Eel is a known shrimp eater and may prey on small invertebrates or nano fish like Ghost Shrimp.

Frequently Asked Questions

Can Fire Eel and Ghost Shrimp live together?

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

What size tank do Fire Eel and Ghost Shrimp need?

A minimum of 680 litres (tank length at least 180 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 Fire Eel and Ghost Shrimp 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 Fire Eel or Ghost Shrimp aggressive?

Fire Eel is generally mild-mannered (4/10) and Ghost Shrimp is peaceful (1/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Fire Eel and Ghost Shrimp need?

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

Does Fire Eel being nocturnal affect compatibility?

Fire 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 Fire Eel during evening hours.

Editorial Review

Guidarium Editorial Desk

Reviewed against Guidarium care, stocking, and compatibility standards. Read the editorial policy.

Last reviewed
April 28, 2026
Last updated
April 28, 2026
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