frog · freshwater

African Dwarf Frog: adult size, tank size & tankmates

The African Dwarf Frog (Hymenochirus boettgeri) grows to about 1.4 in (3.5 cm SL). It needs a tank at least about 10 gallons. Keep at least 2 together, at 74–77°F.

How big it really gets

Drawn to scale against common tank lengths. Green bars meet the minimum tank length from our sources.

Adult: about 1.4 in10 gal · 20 in ✓20 long / 29 · 30 in ✓40 breeder · 36 in ✓55 / 75 gal · 48 in ✓125 gal · 72 in ✓

Will it fit your tank?

Check a full stocking list →

Quick facts

Adult size
1.4 in (3.5 cm SL)
Minimum tank
about 10 gallons
Temperature
74–77°F
pH
6.6–7.4
Hardness
not stated
Group size
2+
With other fish
peaceful
With its own kind
peaceful
Swims
bottom of the tank
Diet
carnivore
Care level
intermediate
Lifespan
5 years

Watch for: may eat baby shrimp · jumps, so keep a lid

African Dwarf Frog tankmates

Checked with the same rules as our tank builder: temperature overlap, pH and hardness, predation and mouth size, fin-nipping and temperament. Tank size is left out here; check it in the builder.

Good tankmates

Use caution

Avoid

All 105 species we checked against the African Dwarf Frog
SpeciesVerdictWhy
Black Neon TetraCompatibleNo conflicts found
Bleeding Heart TetraCompatibleNo conflicts found
Bolivian RamCompatibleNo conflicts found
Bristlenose PlecoCompatibleNo conflicts found
Bronze CoryCompatibleNo conflicts found
Bumblebee GobyCompatibleNo conflicts found
Cardinal TetraCompatibleNo conflicts found
Celestial Pearl DanioCompatibleNo conflicts found
Cherry BarbCompatibleNo conflicts found
Chili RasboraCompatibleNo conflicts found
Clown KillifishCompatibleNo conflicts found
Clown LoachCompatibleNo conflicts found
Clown PlecoCompatibleNo conflicts found
Common PlecoCompatibleNo conflicts found
Congo TetraCompatibleNo conflicts found
Denison BarbCompatibleNo conflicts found
Diamond TetraCompatibleNo conflicts found
Dwarf Neon RainbowfishCompatibleNo conflicts found
Ember TetraCompatibleNo conflicts found
Endler's LivebearerCompatibleNo conflicts found
Forktail Blue-eyeCompatibleNo conflicts found
Giant DanioCompatibleNo conflicts found
Glass CatfishCompatibleNo conflicts found
Glowlight TetraCompatibleNo conflicts found
GuppyCompatibleNo conflicts found
Harlequin RasboraCompatibleNo conflicts found
Head-and-tail-light TetraCompatibleNo conflicts found
Honey GouramiCompatibleNo conflicts found
Japanese Trapdoor SnailCompatibleNo conflicts found
Julii CoryCompatibleNo conflicts found
KribensisCompatibleNo conflicts found
Kuhli LoachCompatibleNo conflicts found
Lambchop RasboraCompatibleNo conflicts found
Lemon TetraCompatibleNo conflicts found
Malaysian Trumpet SnailCompatibleNo conflicts found
Marbled HatchetfishCompatibleNo conflicts found
MollyCompatibleNo conflicts found
Neon TetraCompatibleNo conflicts found
Odessa BarbCompatibleNo conflicts found
OtocinclusCompatibleNo conflicts found
Panda CoryCompatibleNo conflicts found
Pea PufferCompatibleNo conflicts found
Pearl DanioCompatibleNo conflicts found
Pearl GouramiCompatibleNo conflicts found
Penguin TetraCompatibleNo conflicts found
Peppered CoryCompatibleNo conflicts found
PlatyCompatibleNo conflicts found
Pristella TetraCompatibleNo conflicts found
Pygmy CoryCompatibleNo conflicts found
Ramshorn SnailCompatibleNo conflicts found
Rummy-nose TetraCompatibleNo conflicts found
Scissortail RasboraCompatibleNo conflicts found
Serpae TetraCompatibleNo conflicts found
Siamese Algae EaterCompatibleNo conflicts found
Silver HatchetfishCompatibleNo conflicts found
Silver Tip TetraCompatibleNo conflicts found
Sparkling GouramiCompatibleNo conflicts found
Sterbai CoryCompatibleNo conflicts found
SwordtailCompatibleNo conflicts found
Upside-down CatfishCompatibleNo conflicts found
Variatus PlatyCompatibleNo conflicts found
Zebra DanioCompatibleNo conflicts found
Amano ShrimpCautionAfrican Dwarf Frog may eat baby Amano Shrimp. Adults are usually safe, but expect fewer shrimplets.
Assassin SnailCautionAfrican Dwarf Frog (pH 6.6–7.4) and Assassin Snail (pH 7.5–8) prefer different pH.
Bamboo ShrimpCautionAfrican Dwarf Frog may eat baby Bamboo Shrimp. Adults are usually safe, but expect fewer shrimplets.
BettaCautionBetta can bully smaller, peaceful African Dwarf Frog.
Black Skirt TetraCautionBlack Skirt Tetra can bully smaller, peaceful African Dwarf Frog.
Buenos Aires TetraCautionBuenos Aires Tetra can bully smaller, peaceful African Dwarf Frog.
Cherry ShrimpCautionAfrican Dwarf Frog may eat baby Cherry Shrimp. Adults are usually safe, but expect fewer shrimplets.
Cockatoo Dwarf CichlidCautionAfrican Dwarf Frog (pH 6.6–7.4) and Cockatoo Dwarf Cichlid (pH 5–6) prefer different pH.
Crystal Red ShrimpCautionAfrican Dwarf Frog may eat baby Crystal Red Shrimp. Adults are usually safe, but expect fewer shrimplets.
Dwarf GouramiCautionDwarf Gourami can bully smaller, peaceful African Dwarf Frog.
Electric Yellow LabCautionElectric Yellow Lab can bully smaller, peaceful African Dwarf Frog.; African Dwarf Frog (pH 6.6–7.4) and Electric Yellow Lab (pH 7.7–8.6) prefer different pH.
Ghost ShrimpCautionAfrican Dwarf Frog may eat baby Ghost Shrimp. Adults are usually safe, but expect fewer shrimplets.
Gold BarbCautionAfrican Dwarf Frog and Gold Barb only share 74–75°F. That's a tight window.
Hillstream LoachCautionAfrican Dwarf Frog and Hillstream Loach only share 74–75°F. That's a tight window.
Kissing GouramiCautionKissing Gourami grows 9× longer than African Dwarf Frog and may treat it as food.; Kissing Gourami can bully smaller, peaceful African Dwarf Frog.
Moonlight GouramiCautionAfrican Dwarf Frog and Moonlight Gourami only share 77–77°F. That's a tight window.
Mystery SnailCautionAfrican Dwarf Frog (pH 6.6–7.4) and Mystery Snail (pH unknown) prefer different pH.
Nerite SnailCautionAfrican Dwarf Frog (pH 6.6–7.4) and Nerite Snail (pH 8–8.4) prefer different pH.
Rainbow SharkCautionRainbow Shark grows 5× longer than African Dwarf Frog and may treat it as food.; Rainbow Shark can bully smaller, peaceful African Dwarf Frog.
Red-Tail SharkCautionRed-Tail Shark grows 4× longer than African Dwarf Frog and may treat it as food.; Red-Tail Shark can bully smaller, peaceful African Dwarf Frog.
Rosy BarbCautionAfrican Dwarf Frog and Rosy Barb only share 74–75°F. That's a tight window.
Three-spot GouramiCautionThree-spot Gourami grows 5× longer than African Dwarf Frog and may treat it as food.; Three-spot Gourami can bully smaller, peaceful African Dwarf Frog.
Tiger BarbCautionTiger Barb can bully smaller, peaceful African Dwarf Frog.
Weather LoachCautionAfrican Dwarf Frog and Weather Loach only share 74–74°F. That's a tight window.
Yoyo LoachCautionYoyo Loach grows 5× longer than African Dwarf Frog and may treat it as food.; Yoyo Loach can bully smaller, peaceful African Dwarf Frog.
AngelfishAvoidAngelfish eats small fish, and African Dwarf Frog only grows to about 1.4 in.
Bala SharkAvoidBala Shark eats small fish, and African Dwarf Frog only grows to about 1.4 in.
Blood Parrot CichlidAvoidAfrican Dwarf Frog and Blood Parrot Cichlid only share 76–77°F. That's a tight window.; Blood Parrot Cichlid eats small fish, and African Dwarf Frog only grows to about 1.4 in.
Boesemani RainbowfishAvoidAfrican Dwarf Frog (74–77°F) and Boesemani Rainbowfish (81–86°F) need different temperatures.
Chinese Algae EaterAvoidChinese Algae Eater grows 10× longer than African Dwarf Frog and may treat it as food.; Chinese Algae Eater is aggressive toward tankmates. African Dwarf Frog is peaceful.
Common / Comet GoldfishAvoidAfrican Dwarf Frog and Common / Comet Goldfish only share 74–75°F. That's a tight window.; Common / Comet Goldfish eats small fish, and African Dwarf Frog only grows to about 1.4 in.
Convict CichlidAvoidConvict Cichlid eats small fish, and African Dwarf Frog only grows to about 1.4 in.; Convict Cichlid is aggressive toward tankmates. African Dwarf Frog is peaceful.
DiscusAvoidAfrican Dwarf Frog (74–77°F) and Discus (79–86°F) need different temperatures.
Electric Blue AcaraAvoidElectric Blue Acara eats small fish, and African Dwarf Frog only grows to about 1.4 in.
Fancy GoldfishAvoidAfrican Dwarf Frog (74–77°F) and Fancy Goldfish (50–70°F) need different temperatures.; Fancy Goldfish eats small fish, and African Dwarf Frog only grows to about 1.4 in.
Firemouth CichlidAvoidFiremouth Cichlid eats small fish, and African Dwarf Frog only grows to about 1.4 in.
German Blue RamAvoidAfrican Dwarf Frog (74–77°F) and German Blue Ram (81–86°F) need different temperatures.
Iridescent SharkAvoidIridescent Shark eats small fish, and African Dwarf Frog only grows to about 1.4 in.
OscarAvoidOscar eats small fish, and African Dwarf Frog only grows to about 1.4 in.
Paradise FishAvoidAfrican Dwarf Frog (74–77°F) and Paradise Fish (50–72°F) need different temperatures.; Paradise Fish can bully smaller, peaceful African Dwarf Frog.
Pictus CatfishAvoidPictus Catfish eats small fish, and African Dwarf Frog only grows to about 1.4 in.
Tinfoil BarbAvoidTinfoil Barb eats small fish, and African Dwarf Frog only grows to about 1.4 in.
White Cloud Mountain MinnowAvoidAfrican Dwarf Frog (74–77°F) and White Cloud Mountain Minnow (57–72°F) need different temperatures.

Care notes

Needs: Fully aquatic but surfaces to breathe air, so needs easy surface access; slow feeders that lose food to fast or aggressive fish, so target-feed frozen/live meaty foods; tight lid (climbs/escapes); never release (disease risk to native frogs)

Group: Best kept with other dwarf frogs (PetSmart: 2 or more); not territorial; add volume per extra frog; may compete for food

Temperament: peaceful toward other fish, peaceful toward its own kind. Lives in the bottom of the tank.

Common questions

How big does a African Dwarf Frog get?

About 1.4 inches (3.5 cm SL) as an adult, according to amphibiaweb.org.

What size tank does a African Dwarf Frog need?

At least about 10 gallons. The smallest standard tank that meets that is a 10 gallon.

How many African Dwarf Frogs should be kept together?

At least 2. Best kept with other dwarf frogs (PetSmart: 2 or more); not territorial; add volume per extra frog; may compete for food

What fish can live with a African Dwarf Frog?

Species that passed every check include Neon Tetra, Cardinal Tetra, Harlequin Rasbora, Ember Tetra, Chili Rasbora, Celestial Pearl Danio.

Gear for a African Dwarf Frog setup

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Related guides

Sources

Values come from these pages, in our own words. Status: verified-practical. Last reviewed 2026-10-12.