Frogs · Hymenochirus boettgeri

African dwarf frog care guide

Also called: ADF, Dwarf African frog, Dwarf clawed frog, Zaire dwarf clawed frog, Congo dwarf clawed frog

The African dwarf frog is a small, fully aquatic frog about 1.5 in (3.5 cm) long that swims up to breathe air. Keep two or more in a shallow, covered, heated tank and feed them sinking frozen foods directly, because fish easily beat them to the food.

African dwarf frogs need a tank of at least 10 gallons (38 L), a group of 2 or more, and water at 22–26°C (72–79°F) with a pH of 6.5–7.5. They grow to about 3.5 cm (1.4 in) and are peaceful.

Plan a tank with African dwarf frogsSee all tank mates

African dwarf frog quick facts

Scientific nameHymenochirus boettgeri
FamilyPipidae
OriginStill, shaded rainforest pools and slow streams of west-central Africa, from Nigeria and Cameroon to the Congo basin (shop frogs are farm-bred)
Adult size3.5 cm (1.4 in)
Minimum tank10 gallons (38 L)
Temperature22–26°C (72–79°F)
pH6.5–7.5
Hardness (GH)5–15 dGH
Group size2 or more (group)
TemperamentPeaceful
Swims atBottom
DietCarnivore
Care levelEasy
Lifespan5–8 years
Safe with shrimp?Mostly (eats baby shrimp)
Safe with plants?Yes
  • Known jumper: keep a tight-fitting lid.

Tank setup

A 10-gallon (38 L) tank suits two or three frogs. Keep the water fairly shallow, around 12 in (30 cm), so they can reach the surface easily. Leave no gaps in the lid, because they can climb out and dry out fast. Add caves, plants and floating plants to rest under, and use a gentle filter whose intake can't trap them.

How many African dwarf frogs in a tank?

The smallest common tank that suits African dwarf frogs is a 10 gallon. Here is roughly how many fit in each size when they are the only fish, based on adult size and waste output. Leave room if you want tank mates.

TankAfrican dwarf frogs (alone)
3 gallonToo small
5 gallonToo small
10 gallon2–13
15 gallon2–20
20 gallon2–27
20 gallon long2–27
29 gallon2–40
40 gallon2–55
55 gallon2–76
75 gallon2–104
125 gallon2–173

What you need for African dwarf frogs

Sized for a 10 gallon tank, the smallest common size that suits a group of 2 African dwarf frogs. For a different tank or a mix of fish, use the stocking calculator for a list sized to your plan.

Tank and equipment

Food and extras for African dwarf frogs

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Water parameters

Keep them at 22–26 °C (72–79 °F) with a heater, pH 6.5–7.5 and moderate hardness. Ammonia and nitrite must stay at zero, so add them only to a cycled tank and change about 20–25% of the water weekly. Take care with fish medicines, since frogs are more sensitive to them than most fish.

Best tank mates for African dwarf frogs

These popular species share African dwarf frogs' water needs and temperament. See the full list of 91 good matches.

Avoid keeping African dwarf frogs with

  • Angelfish: Angelfish can eat African dwarf frogs.
  • Common goldfish: Common goldfish can eat African dwarf frogs.
  • Oscar: Oscar can eat African dwarf frogs.
  • Bala shark: Bala shark can eat African dwarf frogs.
  • Chinese algae eater: Chinese algae eater is aggressive and will bully or injure peaceful African dwarf frogs.
  • Convict cichlid: Convict cichlid can eat African dwarf frogs.

Feeding

They are carnivores that find food mostly by smell and touch. Feed thawed frozen bloodworms or brine shrimp, or live blackworms, about every other day for adults and daily for young frogs. Drop food in the same spot, or use tongs or a small dish, so they find it before the fish do. Flakes float out of reach and suit them poorly.

Behavior

Peaceful, social frogs that spend their time on the bottom, resting on plants or floating at the surface with legs spread. They have poor eyesight and move slowly, so quick fish often steal their food. Good companions are small, calm fish too big for a frog to swallow. Avoid any fish large enough to eat them, and don't confuse them with African clawed frogs, which grow big and eat fish.

Breeding

Males are slimmer and have a small pale gland behind each front leg, while females are larger and rounder. Pairs embrace for hours, often overnight, and scatter many tiny eggs that float and stick to plants. Adults and fish eat the eggs, so move them to a separate container, where they hatch within a few days. The tadpoles need very fine live food and are hard to raise.

Tips from experienced keepers

  • Check the front feet before buying. Dwarf frogs have webbed front feet, while African clawed frogs have separate fingers and grow much larger.
  • Wash your hands after touching the frogs or tank water. Like other amphibians they can carry Salmonella, so they suit homes without children under 5.
  • Never empty or clean the tank in a kitchen sink.
  • Clear shed skin in the water is normal. Frogs shed often and usually eat it.
  • Avoid handling them. They are delicate and can't survive long out of water.

Frequently asked questions

How many African dwarf frogs should be kept together?

At least two, since they are social. A 10-gallon (38 L) tank fits two or three, and a larger group or added fish needs more room.

Can African dwarf frogs live with fish?

Yes, with small, peaceful fish that are too big to be eaten and too gentle to bully them. Feed the frogs directly, because fish often take all the food.

Why does my African dwarf frog float at the surface without moving?

Floating still with legs spread is normal resting and breathing. A frog that looks swollen or can't swim down needs a water test and advice from a vet who treats amphibians.

Sources

We checked these references when writing this page. Values are for healthy long-term keeping, not survival limits. Last reviewed 2026-10-13. See our editorial policy.