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Gephyra Apisto
Apistogramma gephyra
A striking dwarf cichlid from the Rio Negro, celebrated for the male's bright red dorsal fin edge. It requires extremely soft, acidic blackwater and a well-structured habitat to thrive.
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24 - 27 °C
4.5 - 6
Freshwater
Bottom
7.5 cm
>= 80 L
>= 2
1 - 5 dGH
1 - 3 dKH
25 - 105 ppm
39 - 164 uS/cm
Species description
Care, breeding and tankmates
Geographic Origin and Distribution
Origin
Fish profile
- Temperament
- Territorial
- Diet
- Carnivore
- Sex ratio
- Harem
- Feeding frequency
- Twice daily
- Bioload
- This species has a relatively low bioload compared to larger cichlids, making it suitable for appropriately sized setups. However, they are highly sensitive to deteriorating water conditions and elevated nitrates. Maintaining pristine water quality through adequate filtration and regular water changes is absolutely crucial for their long-term health. A heavily planted tank can also help absorb excess nutrients and keep the environment stable.
- Flow
- Stagnant
- Jump risk
- No
- Reproduction
- Oviparous
- Compatibility & tankmates
- They are best kept in a species-specific aquarium or a peaceful community tank with small, non-aggressive dither fish like tetras or rasboras. Fast-swimming or boisterous tank mates should be avoided as they will easily outcompete this species for food and induce stress. Bottom-dwelling species such as Corydoras might face territorial disputes, especially if breeding behaviors commence. Careful selection of tank mates is necessary to ensure a harmonious environment.
- Tank level
- Bottom
Window to the official scientific data of the species
Scientific Parameters & Models
- Trophic level
- 3.3 ± 0.4 se
- Resilience
- Medium (1.4 - 4.4 years)
- Phylogenetic uniqueness (PD50)
- 0.5
- Bayesian Length-Weight
- a = 0.0182, b = 2.99
Image gallery
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Variants and close relatives
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