Argentine Humphead

Gymnogeophagus balzanii

Argentine Humphead has a semi-aggressive temperament.

Semi-AggressiveIntermediate

Save this fish or add it directly to one of your aquariums.

Quick facts

Adult size
≤ 12 cm (≤ 4.7 in)
Aquarium size
300 L or larger / ≥ 120 cm (≥ 47.2 in) minimum length
Care level
Intermediate
Temperament
Semi-Aggressive
Temperature
16–26 °C
pH
6.5–7.5
GH
5–15 dGH
Diet
Omnivore
Lifespan
up to 8 years

Care requirements

Care level: Intermediate.

Lifespan: up to 8 years.

Aquarium size and space needs

Minimum aquarium size: 300 L or larger / ≥ 120 cm (≥ 47.2 in) minimum length. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 16–26 °C, pH 6.5–7.5, GH 5–15 dGH.

Temperament and compatibility

Argentine Humphead needs careful companion choice because it can be territorial or semi-aggressive.

Feeding

As an omnivore, Argentine Humphead should receive a varied diet rather than one repeated food type.

Natural habitat and origin

Origin: Argentina, Brazil, Paraguay, Uruguay.

Before adding this fish

  • Plan for an aquarium of 300 L or larger / ≥ 120 cm (≥ 47.2 in) minimum length.
  • Choose other fish carefully around this temperament.
  • Offer a varied diet that matches this species.

Similar fish profiles

Use these profiles to compare fish with similar care level, size, temperature range, or swimming behavior.

FAQ

How large does Argentine Humphead get?

Argentine Humphead reaches ≤ 12 cm (≤ 4.7 in).

What aquarium size does Argentine Humphead need?

Use an aquarium of at least 300 L or larger / ≥ 120 cm (≥ 47.2 in) minimum length.

Is Argentine Humphead peaceful?

Argentine Humphead needs more careful companion choice because the temperament data points toward boundaries, space, or similar-sized fish.

What temperature is suitable for Argentine Humphead?

Keep it between 16 to 26 °C.

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