Can Apistogramma Resticulosa Mamor and Neolamprologus Similis Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 6, 2026
Not Recommended

Apistogramma Resticulosa Mamor and Neolamprologus Similis are not recommended as tank mates due to conflicting pH requirements. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Apistogramma Resticulosa Mamor

Apistogramma cf. resticulosa Mamor

Neolamprologus Similis

Neolamprologus similis

🐠Family Group
Apistogramma Resticulosa Mamor
Cichlids - South American
Neolamprologus Similis
Cichlids - African
Temperament
Apistogramma Resticulosa Mamor
Mostly Peaceful (4/10)
Neolamprologus Similis
Semi-Aggressive (6/10)
Temperature
✓ Compatible
Apistogramma Resticulosa Mamor
22–28°C
Neolamprologus Similis
24–27°C
pH Range
✗ No overlap
Apistogramma Resticulosa Mamor
5.5–7.5
Neolamprologus Similis
7.8–9
Hardness (dGH)
✓ Compatible
Apistogramma Resticulosa Mamor
2–12
Neolamprologus Similis
10–25
Water Type
✓ Compatible
Apistogramma Resticulosa Mamor
Freshwater Only
Neolamprologus Similis
Freshwater Only
Flow Preference
✓ Compatible
Apistogramma Resticulosa Mamor
Low
Neolamprologus Similis
Moderate
Min Tank Volume
Combined: 55 L
Apistogramma Resticulosa Mamor
55 L
Neolamprologus Similis
38 L
Swimming Level
Shared: 1 zone
Apistogramma Resticulosa Mamor
BottomMiddle
Neolamprologus Similis
Bottom
🏷️Behavior Tags
Apistogramma Resticulosa Mamor
Territorial (Defends specific area)Shrimp EaterFry PredatorDigger (Disturbs Substrate)
Neolamprologus Similis
Nano / Bite-sized (Predation Risk)Territorial (Defends specific area)Digger (Disturbs Substrate)Aggressive to same species/look-alikes
Stocking calculator

Can your tank handle Apistogramma Resticulosa Mamor and Neolamprologus Similis?

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.

Apistogramma Resticulosa Mamor
Neolamprologus Similis
Test both in my tank

Behaviour & Temperament

Apistogramma Resticulosa Mamor is a generally mild-mannered species (4/10), while Neolamprologus Similis is moderately assertive (6/10). This modest difference means Neolamprologus Similis may occasionally assert dominance over Apistogramma Resticulosa Mamor.

Apistogramma Resticulosa Mamor and Neolamprologus Similis 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: Two territorial species may clash over territory, especially in smaller tanks. Shrimp eaters may also prey on very small nano fish.

Water Parameters

The safe temperature window for both species falls between 24°C and 27°C. Aim for the midpoint of this range (around 25.5°C) for optimal comfort.

The pH requirements of Apistogramma Resticulosa Mamor (5.5–7.5) and Neolamprologus Similis (7.8–9) do not overlap, making it impossible to satisfy both species simultaneously.

For general hardness, the shared comfort zone is 10–12 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Apistogramma Resticulosa Mamor and Neolamprologus Similis together, plan for an aquarium of at least 55 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.

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, Shells (Breeding/Hiding). 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.

Why This Pairing Usually Fails in Practice

Apistogramma Resticulosa Mamor and Neolamprologus Similis 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 Apistogramma Resticulosa Mamor and Neolamprologus Similis.

Show 20 more tank sizes

Diet & Feeding

Feeding time deserves special attention with this pairing. Apistogramma Resticulosa Mamor is a known shrimp eater and may prey on small invertebrates or nano fish like Neolamprologus Similis.

Frequently Asked Questions

Can Apistogramma Resticulosa Mamor and Neolamprologus Similis live together?

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

What size tank do Apistogramma Resticulosa Mamor and Neolamprologus Similis need?

A minimum of 55 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 Apistogramma Resticulosa Mamor and Neolamprologus Similis together?

Keep the aquarium between 24°C and 27°C. A target of around 25.5°C sits comfortably within both species' preferred ranges.

Are Apistogramma Resticulosa Mamor or Neolamprologus Similis aggressive?

Apistogramma Resticulosa Mamor is generally mild-mannered (4/10) and Neolamprologus Similis is moderately assertive (6/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Apistogramma Resticulosa Mamor and Neolamprologus Similis need?

Their pH requirements do not overlap. Apistogramma Resticulosa Mamor prefers 5.5–7.5, while Neolamprologus Similis needs 7.8–9. This makes them incompatible in the same water chemistry.

How do I manage Apistogramma Resticulosa Mamor's territorial behaviour?

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

Editorial Review

Guidarium Editorial Desk

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

Last reviewed
May 6, 2026
Last updated
May 6, 2026
Issues or corrections?
Contact the editorial team

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