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Breeding / Cave spawners
Cave spawners · Easy

Breeding the guyana leaffish

Cave spawner; eggs are laid in a cave, often on a leaf, and the male guards them for 3-4 days until the fry swim free. Fry are very cannibalistic if underfed.

Full species page

Step by step

Pairing

A pair in a quiet tank with caves.

Breeding tank

80 L planted tank with caves and driftwood.

What starts it

Warm water and live food.

Eggs and young

Up to 600 eggs in a cave; the male guards them until the fry are free-swimming, about 3-4 days.

Raising the fry

The male guards the nest; fry feed on baby brine shrimp.

Common mistakes
  • Housing with small fish
  • Insufficient hiding places
Setup blueprint

Home setup

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

65 cm long · 30 cm deep40 cm12345
  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, 22–26 °C · this species' normal range
  4. 4
    Cave · named in the guide
  5. 5
    Plants for cover · named in the guide

Water: 22–26 °C · pH 6–7

A plan from the breeding guide and an adult size of 5.5 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 guyana 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 · 22–26 °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

Males are velvety black with turquoise or silver spots and flecks; females are deep brown.

Can I breed it in my tank?

  • Good for a first breeding project.

Day-by-day plan

Typical for cave spawners

  1. 21 days beforeSet up caves

    Give one cave per pair or female, plus a varied diet.

  2. Day 0Spawning in the cave

    Eggs are laid inside the cave and guarded, usually by the male.

  3. Day 4Eggs hatch

    Eggs hatch in 3–7 days depending on the species and temperature.

  4. Day 10Fry leave the cave

    Feed baby brine shrimp and crushed food. Plecos need wood and vegetables.

  5. Day 60Grow-out

    Fry grow on in their own tank.

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

Simulator: guided

Stage 1 of 5Set up caves

Give one cave per pair or female, plus a varied diet.

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.