Can African Pipefish and Peacock Eel Live Together?

Possible with Caution

Keeping African Pipefish and Peacock Eel together is possible but requires caution due to potential behavioral clashes. Provide a spacious tank of at least 150 litres with plenty of hiding spots to reduce stress. Monitor behaviour closely, especially during the first few weeks.


At a Glance

African Pipefish

Enneacampus ansorgii

Peacock Eel

Macrognathus siamensis

🐟Family Group
African Pipefish
Oddballs
Peacock Eel
Oddballs
Temperament
African Pipefish
Peaceful (0/10)
Peacock Eel
Peaceful (2/10)
Temperature
✓ Compatible
African Pipefish
24–28°C
Peacock Eel
23–28°C
pH Range
✓ Compatible
African Pipefish
6–7.5
Peacock Eel
6.5–8
Hardness (dGH)
✓ Compatible
African Pipefish
4–15
Peacock Eel
5–15
Water Type
✓ Compatible
African Pipefish
Brackish Tolerant
Peacock Eel
Freshwater Only
Flow Preference
✓ Compatible
African Pipefish
Low
Peacock Eel
Low
Min Tank Volume
Combined: 150 L
African Pipefish
75 L
Peacock Eel
150 L
Swimming Level
Shared: 1 zone
African Pipefish
MiddleBottom
Peacock Eel
Bottom
🏷️Behavior Tags
African Pipefish
Shy / Slow Moving (Easily Stressed)Fry Predator
Peacock Eel
Digger (Disturbs Substrate)Jumper (Lid Required)NocturnalShy / Slow Moving (Easily Stressed)Shrimp EaterFry PredatorAggressive Eater (Starves shy fish)
Stocking calculator

Can your tank handle African Pipefish and Peacock 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.

African Pipefish
Peacock Eel
Test both in my tank

Behaviour & Temperament

African Pipefish is a peaceful species (0/10), while Peacock Eel is peaceful (2/10). This modest difference means Peacock Eel may occasionally assert dominance over African Pipefish.

African Pipefish and Peacock 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.

Additional behavioural considerations to keep in mind: Aggressive eaters may outcompete shy fish for food, leading to malnutrition.

Worth noting: Peacock Eel is nocturnal and will be most active after lights-out, naturally reducing daytime encounters. Also, Peacock 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 African Pipefish and Peacock Eel together, plan for an aquarium of at least 150 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.

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: Plants - Densely covered, Sand (Sifters), 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 African Pipefish and Peacock Eel.

Show 9 more tank sizes

Diet & Feeding

Feeding time deserves special attention with this pairing. Peacock Eel is an aggressive eater that may prevent African Pipefish from getting enough food.

Because Peacock Eel is a fast, competitive feeder, consider using sinking pellets or feeding at opposite ends of the setup to ensure African Pipefish receives an adequate share.

Frequently Asked Questions

Can African Pipefish and Peacock Eel live together?

They can coexist, but the pairing requires careful monitoring. Provide ample space (at least 150 litres), plenty of hiding spots, and watch for signs of stress or aggression.

What size tank do African Pipefish and Peacock Eel need?

A minimum of 150 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 African Pipefish and Peacock Eel 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 African Pipefish or Peacock Eel aggressive?

African Pipefish is peaceful (0/10) and Peacock Eel is peaceful (2/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do African Pipefish and Peacock Eel 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 Peacock Eel being nocturnal affect compatibility?

Peacock 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 Peacock Eel during evening hours.


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