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Breeding / Open substrate spawners
Open substrate spawners · Moderate

Breeding the amazon leaffish

Egg-layer; a single pair spawns on the underside of a broad leaf or overhanging rock, and the male fans and guards the eggs. Remove the female after spawning, and the male once eggs hatch.

Full species page

Step by step

Pairing

Keep a pair in a quiet tank with leaves.

Breeding tank

100 L tank with dim light, floating plants, driftwood and a flat leaf or slate.

What starts it

Warm water, plenty of live food and a water change.

Eggs and young

Up to 300 eggs; they hatch in 3-4 days. Fry take brine shrimp nauplii, then fish fry, and are cannibalistic.

Raising the fry

Fry feed on live baby brine shrimp, then small live food; they are prone to cannibalism.

Common mistakes
  • Feeding only dead food
  • Housing with large fish
  • Strong filter flow
Setup blueprint

Home setup

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

70 cm long · 35 cm deep40 cm123546
  1. 1
    Breeding tank: 100 L · about 70 × 35 × 40 cm, 100 L from the breeding guide
  2. 2
    Sponge filter and air pump · gentle and safe for eggs and fry
  3. 3
    Heater, 24–28 °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
    Dim light, covered sides · from the guide

Water: 24–28 °C · pH 5–7

A plan from the breeding guide and an adult size of 10 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 amazon leaffish in numbers.

12234120 cm rack, 3 shelves
  1. 1
    1 breeding tank, 100 L · about 70 × 35 × 40 cm, set up like the home tank
  2. 2
    2 grow-out tanks, 200 L each · about 85 × 45 × 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 · 24–28 °C

In total: 3 tanks, about 500 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

Difficult to sex; the female looks plumper when full of eggs, and during spawning the male darkens and the female shows an ovipositor.

Can I breed it in my tank?

  • Takes some experience.

Day-by-day plan

Typical for open substrate spawners

  1. 21 days beforeLet a pair form

    Grow up a group and let a pair choose each other. Give them a flat stone or broad leaf.

  2. Day 0Spawning

    The pair cleans the stone and lays rows of eggs. Both guard them.

  3. Day 3Eggs hatch

    Wrigglers hatch in 2–4 days and are moved to pits by the parents.

  4. Day 7Free swimming

    Feed baby brine shrimp several times a day. Parents often herd the fry.

  5. Day 42Grow-out

    Move fry to a grow-out tank before the parents spawn again.

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

Simulator: guided

Stage 1 of 5Let a pair form

Grow up a group and let a pair choose each other. Give them a flat stone or broad leaf.

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.