Argentine Humphead
Gymnogeophagus balzanii
Argentine Humphead has a semi-aggressive temperament.
Save this fish or add it directly to one of your aquariums.
Quick facts
- Adult size
- ≤ 4.7" (≤ 12 cm)
- Aquarium size
- 79 US gal (300 L) or larger / ≥ 47.2" (≥ 120 cm) minimum length
- Care level
- Intermediate
- Temperament
- Semi-Aggressive
- Temperature
- 61–79°F (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: 79 US gal (300 L) or larger / ≥ 47.2" (≥ 120 cm) 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.
Before adding this fish
- Plan for an aquarium of 79 US gal (300 L) or larger / ≥ 47.2" (≥ 120 cm) minimum length.
- Choose other fish carefully around this temperament.
- Offer a varied diet that matches this species.
Natural habitat and origin
Origin: Argentina, Brazil, Paraguay, Uruguay.
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 ≤ 4.7" (≤ 12 cm).
What aquarium size does Argentine Humphead need?
Use an aquarium of at least 79 US gal (300 L) or larger / ≥ 47.2" (≥ 120 cm) 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.