Pebas Apistogramma
Pebas Apistogramma (Apistogramma cf. ortegai) is a beautiful and relatively uncommon species from the Loreto region of Peru. Named for the town of Pebas near its collection locality, males display vivid blue iridescent facial markings, warm body tones, and the bold lateral stripe pattern characteristic of the ortegai complex. The 'cf.' designation indicates close relationship with A. ortegai while acknowledging possible distinction.
Feeding & Care Tip: Always soak Hikari Micro Pellets in a small cup of tank water for 30–60 seconds before feeding — Apistogrammas can be prone to bloat from dry foods expanding in the gut. Hikari Vibra Bites are an excellent treat option; the sinking worm-like shape triggers the natural hunting instinct of these micro-predators and they will snap them up eagerly. Blue facial iridescence is most vivid in soft, slightly acidic water with tannin additions. Indian almond leaves and driftwood are strongly recommended. For breeding conditioning, Hikari Frozen or Freeze-Dried Tubifex Worms fed 2–3 times per week reliably trigger spawning behavior and improve egg quality.
Native to river systems near Pebas in the Loreto department of Peru — a remote area of the western Amazon basin accessible primarily by river. This species inhabits soft, slightly acidic blackwater streams with abundant leaf litter and overhanging forest vegetation.
Keep one male with two or more females. Males display actively with impressive blue-iridescent facial coloration intensifying during competition. Peaceful with small tetras, rasboras, and Corydoras. Its rarity in the hobby makes it a particularly rewarding fish to work with.
Apistogrammas are cave-spawning dwarf cichlids. The female takes on all parental duties — she guards the eggs and fry aggressively while her body turns bright canary yellow as a warning signal. Males should be watched during this period as females may attack them to protect the spawn; providing sight-breaks with plants and décor helps reduce tension. Coconut caves, clay pots, or driftwood crevices all make excellent spawning sites. Fry are initially tiny and require infusoria or freshly hatched baby brine shrimp for their first meals. Apistogrammas are found in the leaf-litter zones of blackwater forest streams and require a well-decorated aquarium to feel secure and display their best color. A dark substrate, driftwood, leaf litter (Indian almond leaves are ideal), and dense planting around the edges with open sandy areas in the center replicates the natural habitat and dramatically reduces stress. Stressed apistos hide, fade in color, and become susceptible to disease. A comfortable apisto is a spectacular one.
Care & Ideal Parameters
| Difficulty | Moderate |
| Temperament | Peaceful — Dwarf Cichlid Community |
| Male Adult Size | 2.75 inches (7 cm) |
| Female Adult Size | 1.75 inches (4.5 cm) |
| Min. Group Size | 1 male with 2+ females |
| Ideal Temp | 75–84°F (24–29°C) |
| Ideal pH | 6.0–7.0 |
| Ideal GH | 1–8 dGH |
| Ideal KH | 0–5 dKH |
| Staple Food | Hikari Micro Pellets (soak before feeding) |
| Treat / Supplement | Hikari Frozen Bloodworms; Hikari Frozen Baby Brine Shrimp; Hikari Vibra Bites; Hikari Frozen or Freeze-Dried Tubifex Worms (especially for breeding conditioning) |
| Origin | Pebas region, Loreto, Peru |
| Notes | cf. ortegai — possible distinct species from the ortegai complex. Named for the town of Pebas, Loreto. Vivid blue facial iridescence. Soft blackwater conditions important. |