Can African Dwarf Frog and Altum Angel Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 2, 2026
Not Recommended

African Dwarf Frog and Altum Angel 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

African Dwarf Frog

Hymenochirus boettgeri

Altum Angel

Pterophyllum altum

🐠Family Group
African Dwarf Frog
Other
Altum Angel
Cichlids - South American
Temperament
African Dwarf Frog
Peaceful (1/10)
Altum Angel
Semi-Aggressive (5/10)
Temperature
✓ Compatible
African Dwarf Frog
22–27°C
Altum Angel
27–32°C
pH Range
✓ Compatible
African Dwarf Frog
6.5–7.8
Altum Angel
4.5–6.5
Hardness (dGH)
✓ Compatible
African Dwarf Frog
5–15
Altum Angel
1–5
Water Type
✓ Compatible
African Dwarf Frog
Freshwater Only
Altum Angel
Freshwater Only
Flow Preference
✓ Compatible
African Dwarf Frog
Low
Altum Angel
Low
Min Tank Volume
Combined: 400 L
African Dwarf Frog
19 L
Altum Angel
400 L
Swimming Level
✓ Different zones
African Dwarf Frog
BottomTop
Altum Angel
Middle
🏷️Behavior Tags
African Dwarf Frog
Nano / Bite-sized (Predation Risk)Shy / Slow Moving (Easily Stressed)Jumper (Lid Required)NocturnalShrimp Eater
Altum Angel
Piscivore (Eats small/nano fish)Shrimp EaterFry PredatorTerritorial (Defends specific area)Shy / Slow Moving (Easily Stressed)
Stocking calculator

Can your tank handle African Dwarf Frog and Altum Angel?

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 Dwarf Frog
Altum Angel
Test both in my tank

Behaviour & Temperament

African Dwarf Frog is a peaceful species (1/10), while Altum Angel is moderately assertive (5/10). This notable difference means Altum Angel may occasionally assert dominance over African Dwarf Frog.

In terms of spatial distribution, African Dwarf Frog prefers the Bottom (Substrate) and Top (Surface) zones, whereas Altum Angel occupies the Middle (Open Water) zone. Because they use different levels of the water column, territorial disputes are less likely and the tank will appear more balanced.

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

Additional behavioural considerations to keep in mind: Shrimp eaters may also prey on very small nano fish.

Worth noting: African Dwarf Frog is nocturnal and will be most active after lights-out, naturally reducing daytime encounters. Also, African Dwarf Frog is a known jumper, so a tight-fitting lid is essential.

Water Parameters

The safe temperature window for both species falls between 27°C and 27°C. Aim for the midpoint of this range (around 27.0°C) for optimal comfort.

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

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

Tank Setup

To house African Dwarf Frog and Altum Angel together, plan for an aquarium of at least 400 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: Smooth Gravel (Sensitive Barbels), Sand (Sifters), Plants - Densely covered, Driftwood (Digestion/Hiding), Leaf Litter/Blackwater, 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.

Why This Pairing Usually Fails in Practice

African Dwarf Frog and Altum Angel 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 African Dwarf Frog and Altum Angel.

Diet & Feeding

Feeding time deserves special attention with this pairing. Altum Angel is a known shrimp eater and may prey on small invertebrates or nano fish like African Dwarf Frog.

Frequently Asked Questions

Can African Dwarf Frog and Altum Angel live together?

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

What size tank do African Dwarf Frog and Altum Angel need?

A minimum of 400 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 African Dwarf Frog and Altum Angel together?

Keep the aquarium between 27°C and 27°C. A target of around 27.0°C sits comfortably within both species' preferred ranges.

Are African Dwarf Frog or Altum Angel aggressive?

African Dwarf Frog is peaceful (1/10) and Altum Angel is moderately assertive (5/10). The gap in aggression levels means the calmer fish may experience stress from the more assertive one.

What pH do African Dwarf Frog and Altum Angel need?

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

How do I manage Altum Angel's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Altum Angel 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.

Does African Dwarf Frog being nocturnal affect compatibility?

African Dwarf Frog 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 African Dwarf Frog during evening hours.

Editorial Review

Guidarium Editorial Desk

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

Last reviewed
May 2, 2026
Last updated
May 2, 2026
Issues or corrections?
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