- Size: Male to 3" (7.5 cm), female to 2" (5 cm)
- Tank: 20 gallons long minimum for a pair
- pH: 5.0–7.0 — one of the most tolerant in the genus
- Temperature: 73–84°F (23–29°C)
- Hardness: Soft, 0–10 dGH
- Temperament: Peaceful to mildly territorial
- Difficulty: Beginner
Overview
Apistogramma hoignei is a wide-ranging dwarf cichlid from the Río Orinoco basin in Venezuela, and one of the more tolerant apistos in the hobby — a species that bridges the gap between easy nano favorites like trifasciata and the genus's pickier blackwater specialists. It turns up across the Apure, Arauca, and Caura drainages and much of the lower Orinoco mainstream, favoring slow tributaries, backwaters, and leaf-litter-choked creeks rather than open water. The original description came from the Río Portuguesa, a tributary of the Apure in Venezuela's Guárico state.
Males grow noticeably larger than females, with more color and more extended, flowing fins — a size and fin difference pronounced enough to sex a group with confidence by a few months of age. The species is sometimes sold under locality or color-form trade names such as "Goldhead," which refer to a particular collection point or color variant rather than a distinct subspecies.
Tank Setup
SeriouslyFish lists a workable minimum footprint of 18 × 12 inches (about 11 gallons) for a single pair, but a 20-gallon long gives a pair real room to establish separate territory and makes the fish noticeably less skittish. Step up to 30 gallons or more for a male with two or three females.
- Substrate: Soft, fine sand. Hoignei spends real time foraging it and the leaf litter above it for small invertebrates.
- Leaf litter: Beech, oak, or Indian almond (catappa) leaves replicate the tannin-stained backwaters this species favors and support the microbial growth fry pick at in a mature tank.
- Hardscape and caves: Wood roots and branches for shade, plus caves — ceramic flowerpots and short lengths of PVC pipe work just as well as natural rockwork.
- Filtration: Gentle flow. This is a slow-tributary fish, not a current-lover.
- Lighting: Fairly dim, with floating plants to diffuse it. Microsorum, Taxiphyllum, Cryptocoryne, and Anubias all tolerate the low light and soft water well.
- Water changes: Weekly, kept small — 10–15% suits a lightly stocked tank, though some keepers run 20–30% without issue if parameters are matched going in.
Feeding
In the wild, hoignei hunts benthic invertebrates in leaf litter and is primarily carnivorous. In the tank, build the diet around live or frozen Artemia, daphnia, and bloodworm — most individuals eventually learn to take dried food too, with pellets generally accepted more readily than flakes.
Temperament & Compatibility
Captive-raised hoignei generally settle well into a peaceful community tank. SeriouslyFish is more cautious about wild-caught stock, recommending it be kept alone or with small, unobtrusive dither fish such as Nannostomus pencilfish or Micropoecilia livebearers — and specifically advises against mixing hoignei with other Apistogramma species regardless of origin.
Retailers selling captive-bred stock describe it as peaceful to mildly territorial, with territoriality picking up around breeding time. Either way, avoid crowding it with other apistos in anything but a large, heavily broken-up tank.
Breeding
Conditioning
Condition a pair or group on live and frozen foods for a couple of weeks before expecting spawning activity. If you don't already have a bonded pair, one accepted approach is to set up a dedicated breeding tank with one male and several females and let a pair form on its own.
Spawning
A cave or crevice spawner, consistent with the rest of the genus. The female chooses a cavity — a flowerpot, a length of pipe, or a tight spot among the rockwork — lays her eggs inside, and takes over almost all brood defense from that point on.
Fry Care
In a smaller tank, consider removing the male once spawning starts: a guarding female can become genuinely aggressive toward him while defending the brood. Start fry on infusoria or a liquid fry food for the first several days, moving up to newly hatched brine shrimp and microworms as they grow. Mature leaf litter and the microbial film it supports give fry something to pick at between feedings.
Where to Get Quality Fish
Hoignei shows up at specialty apisto breeders and import-focused retailers more often than at general fish walls. Ask whether stock is wild-caught or captive-bred — captive-bred fish adapt to prepared foods and community tanks more readily — and, if a particular color form or collection point like "Goldhead" matters to you, ask the seller to confirm it rather than assuming from a tank label alone.
Final Thoughts
If trifasciata or cacatuoides has you hooked and you want a species that leans toward blackwater character without demanding baenschi- or elizabethae-level precision, hoignei is a reasonable next step — wide water-chemistry tolerance, approachable breeding, and genuinely good looks once a male colors up. For another Orinoco-basin apisto from a very different part of the same drainage, see iniridae — a moderate-chemistry species whose real challenge is sourcing rather than water parameters.
Frequently Asked Questions
Is Apistogramma hoignei a good beginner apisto?
Yes. SeriouslyFish rates it among the easier species to keep, and its pH tolerance (5.0 to 7.0) is one of the widest in the genus, making it far more forgiving of tap water that isn't perfectly soft than blackwater specialists like baenschi or elizabethae.
How big does Apistogramma hoignei get?
Males reach about 3 inches (7.5 cm) and females stay noticeably smaller, around 2 inches (5 cm). Scientific sources measuring standard length (excluding the tail) report a smaller 2.4 inch (60mm) maximum, which is why total-length figures from retailers run a bit higher.
What is "Goldhead" Apistogramma hoignei?
Goldhead is a trade name used for a particular color form or collection point of hoignei, not a separate species or a formally recognized subspecies. As with many Apistogramma, locality variants circulate under informal names like this, so ask a seller about collection point if a specific variant matters to you.
Can Apistogramma hoignei live with other Apistogramma species?
SeriouslyFish specifically advises against mixing hoignei with other Apistogramma species. Pair it instead with small, peaceful dither fish such as pencilfish or livebearers, especially if your stock is wild-caught.
Is Apistogramma hoignei hard to breed?
No, breeding is relatively approachable. It's a substrate spawner that lays eggs in a cave or similar cavity, and the female alone handles brood care. In smaller tanks, keepers sometimes remove the male after spawning, since a guarding female can turn aggressive toward him.
Apistogrammarama is written and maintained by the aquarium staff at Pet Zone Tropical Fish in San Diego, who have imported and kept South American dwarf cichlids since the store's founding in 2007.