Breeding / Mouthbrooders
Mouthbrooders · Moderate

Breeding the red hump eartheater

Maternal mouthbrooder: males are polygamous; the female lays small batches of eggs on a hard surface in the male's territory, picks them up and they are fertilised in front of her mouth. She broods alone.

Step by step

Pairing

Keep a group of 6 and let a pair form, or one male with several females.

Breeding tank

A 250 L tank with a sponge or gentle filter, fine sand to sift, a few rocks and open swimming space.

What starts it

Clean warm water, big regular water changes and varied protein foods.

Eggs and young

The female incubates the eggs for 10-14 days; fry may return to her mouth for a week or more after they are free-swimming.

Raising the fry

The brooding parent holds eggs and fry, releasing them at about 1 cm; feed newly hatched brine shrimp.

Common mistakes
  • Coarse or sharp substrate
  • Stressing the brooding fish
  • Infrequent water changes

Male or female

Adult males are larger, with longer fin lobes, and sexually mature males grow a nuchal (forehead) hump that can be very pronounced. Females stay smaller with no hump.

Can I breed it in my tank?

  • Takes some experience.

Day-by-day plan

Typical for mouthbrooders

  1. 21 days beforeGroup and condition

    Usually one male with several females. Feed high-quality food.

  2. Day 0Spawning

    The female takes the eggs into her mouth and stops eating.

  3. Day 21Release

    After about 3 weeks the female releases fully formed fry. Many breeders move her to a quiet tank first.

  4. Day 21First food

    Fry eat crushed flake and baby brine shrimp straight away.

  5. Day 90Grow-out

    Fry are a few centimetres long after about 3 months.

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

Simulator: guided

Stage 1 of 5Group and condition

Usually one male with several females. Feed high-quality food.

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.