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Breeding / Bubble-nest builders
Bubble-nest builders · Moderate

Breeding the african leaffish

Bubble-nester, rarely bred: the male builds one or more bubble nests among surface plants, and the pair spawns into the nest. Remove the parents after hatching, or they may eat the fry.

Full species page

Step by step

Pairing

A pair in a quiet tank.

Breeding tank

80 L planted tank with leaf litter and floating plants.

What starts it

Warm water and live foods.

Eggs and young

Over 100 eggs in the bubble nest; they hatch in 48-72 hours, and the fry need live food such as brine shrimp nauplii from birth.

Raising the fry

Fry feed on live brine shrimp.

Common mistakes
  • Feeding dead food only
  • Housing with active fish
Setup blueprint

Home setup

One breeding tank for the african leaffish, drawn to scale from the breeding guide.

65 cm long · 30 cm deep40 cm123546
  1. 1
    Breeding tank: 80 L · about 65 × 30 × 40 cm, 80 L from the breeding guide
  2. 2
    Sponge filter and air pump · gentle and safe for eggs and fry
  3. 3
    Heater, 26–31 °C · this species' normal range
  4. 4
    Slate or flat stone · named in the guide
  5. 5
    Floating plants · named in the guide
  6. 6
    Plants for cover · named in the guide

Water: 26–31 °C · pH 6–6.5

A plan from the breeding guide and an adult size of 8 cm. Tank shape is a standard 2 : 1 : 1.2 box, at least 6 adult lengths long. Check each step in the guide above.

Setup blueprint

Business setup

A 120 cm rack for breeding the african leaffish in numbers.

12234120 cm rack, 3 shelves
  1. 1
    1 breeding tank, 80 L · about 65 × 30 × 40 cm, set up like the home tank
  2. 2
    2 grow-out tanks, 160 L each · about 80 × 40 × 50 cm; twice the breeding tank, never smaller than this species' smallest tank
  3. 3
    Shared air pump and air line · one line along each shelf feeds a sponge filter in every tank
  4. 4
    Heat the room or each tank · 26–31 °C

In total: 3 tanks, about 400 L of water. A litre of water weighs about 1 kg, so check that the floor and rack can take the weight.

Sizes are worked out from the breeding tank in the guide. Tanks fit a standard 120 cm rack when they can; bigger tanks go on their own stands.

Male or female

Hard to sex. Females are said to have a curved belly line that is straight in males (Baensch, unconfirmed); the female turns paler when spawning.

Can I breed it in my tank?

  • Takes some experience.

Day-by-day plan

Typical for bubble-nest builders

  1. 10 days beforeCondition and introduce

    Feed well, then let the female see the male through glass before putting them together.

  2. Day 0Spawning under the nest

    The male wraps the female and places eggs in the nest. Remove the female after spawning.

  3. Day 2Eggs hatch

    Eggs hatch in 24–48 hours. The male catches falling fry and returns them to the nest.

  4. Day 4Free swimming

    Remove the male. Feed infusoria and keep the air above the water warm and humid.

  5. Day 10Baby brine shrimp

    Move on to baby brine shrimp and microworms. Change small amounts of water daily.

  6. Day 56Separate males

    Males start fighting at about 8 weeks and need their own jars.

A general guide for this breeding type. Days change with temperature and species.

Simulator: guided

Stage 1 of 6Condition and introduce

Feed well, then let the female see the male through glass before putting them together.

Simulator: try it yourself

Set up a virtual breeding tank and see what would likely happen.

No spawning
  • Without live or frozen food the parents aren't in breeding condition.

An educational estimate from the breeding rules, not a promise.