Gephyra Dwarf Cichlid (Apistogramma gephyra) — 3-4cm

Overview

The Gephyra dwarf cichlid (Apistogramma gephyra) is a beautifully small, cave-breeding species from South America. This charming fish is highly regarded among dwarf cichlid enthusiasts and is one of the more fascinating species available as freshwater tropical fish for sale UK. With its striking personality, intricate patterning, and compact adult size of approximately 5 cm, this species is ideally suited to nano and planted aquarium setups. A. gephyra thrives in soft, acidic water and is best kept in species-specific or carefully planned community aquariums where its territorial behavior can be managed. For aquarists seeking a rare, behavior-rich centerpiece fish that offers breeding potential and captivating natural displays, the Gephyra dwarf cichlid delivers exceptional value and visual appeal.

Appearance

Apistogramma gephyra males display intricate patterning with horizontal striping, vertical barring, and iridescent blue or green highlights on the face and gill covers. The dorsal fin is elongated and often shows red or orange accents, while the caudal fin may be lyre-shaped or rounded. Breeding males intensify their coloration dramatically, with vivid reds, oranges, and blues. Females are smaller and more subdued, typically showing a yellowish or olive base color with darker markings that intensify when guarding eggs or fry. Both sexes have large, expressive eyes and a graceful body shape. The overall appearance is refined and captivating, best appreciated in a naturalistic aquarium with dark substrate and subdued lighting.

Natural Habitat

While the exact native locality is not well documented, the genus Apistogramma is native to slow-moving blackwater and clearwater tributaries of the Amazon basin. These habitats are characterized by soft, acidic water stained dark by tannins, abundant leaf litter, submerged roots, and overhanging vegetation. The substrate is typically fine sand or mud, and water flow is minimal. The environment is shaded and quiet, with stable temperatures and very low mineral content. Replicating these conditions in the aquarium is essential for the health and breeding success of A. gephyra.

Aquarium Setup

Provide a mature, well-structured aquarium with soft, acidic water, subdued lighting, and plenty of cover. Use a sand substrate with leaf litter, driftwood, and live plants such as Anubias, Cryptocoryne, or Microsorum to create a naturalistic environment. Caves (coconut shells, clay pots, or driftwood) are essential for spawning and territorial behavior. Filtration should be efficient but gentle, with regular water changes to maintain excellent water quality. A minimum tank size of 80 litres is suitable for a pair or small group. Avoid bright lighting and strong water currents, which cause stress.

Feeding

As a carnivore, Apistogramma gephyra requires a varied, high-protein diet. Offer quality micro pellets as the staple, supplemented with frozen and live foods such as daphnia, brine shrimp, cyclops, mosquito larvae, and other small invertebrates daily. Feed small portions multiple times per day to maintain optimal health and conditioning. Live foods are particularly beneficial for breeding pairs, as they help trigger spawning behavior and improve fry survival rates. Avoid overfeeding, as uneaten food degrades water quality rapidly in soft-water setups.

Behaviour and Temperament

Apistogramma gephyra is semi-aggressive, with males defending small territories around caves or preferred spawning sites. Females are generally peaceful until spawning, at which point they become highly protective of their eggs and fry. Despite their territorial tendencies, this species is relatively peaceful compared to many other cichlids and can coexist with carefully chosen tankmates. They spend much of their time near the substrate, exploring cover and sifting sand. In the right environment, their natural behavior—courtship displays, cave defense, and parental care—provides endless fascination.

Tank Mates

Choose tankmates carefully to avoid stressing this delicate species. Small peaceful tetras, rasboras, Otocinclus, small peaceful pencilfish, and non-aggressive dwarf catfish may coexist successfully in a well-structured aquarium. Avoid large or boisterous fish, fin-nippers, aggressive cichlids, very active bottom dwellers, and species that require hard alkaline water. In many cases, a species-only setup or a carefully planned biotope aquarium offers the best results.

Breeding

Apistogramma gephyra spawns in caves or sheltered crevices. Females guard eggs and fry while males defend territory. Soft, acidic water (pH 5.5-6.5) and abundant live foods improve success, and the female may become highly protective during brood care. Eggs hatch in approximately three days, and fry become free-swimming several days later. Fry require very small live foods such as infusoria or newly hatched brine shrimp. Breeding success improves with excellent water quality, stable parameters, and minimal disturbance.

Why Buy from Tropical Fish Co

At Tropical Fish Co, we specialize in sourcing rare and beautiful South American dwarf cichlids, including Apistogramma gephyra. Every fish is carefully selected, quarantined, and health-checked before being made available to customers. We work with ethical suppliers who prioritize sustainable collection practices, ensuring the long-term health of wild populations. Our expert team provides detailed care guidance and ongoing support, helping you create the perfect environment for your new fish. With nationwide UK delivery, a live arrival guarantee, and a commitment to customer satisfaction, Tropical Fish Co is your trusted partner for premium aquarium fish. Order today and discover the beauty of rare Apistogramma species.