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About Apistogramma Viejita Red Neck

Apistogramma Viejita Red Neck is a striking selectively bred form of the Viejita-type Apistogramma, prized for its intense red-orange colouration around the throat and head, vibrant yellow body, and contrasting blue markings. Males develop particularly impressive finnage and colour as they mature, making them a standout dwarf cichlid for planted aquariums and South American biotope-style setups.

Viejita-type Apistogramma are associated with the Orinoco region of Colombia, where they inhabit slow-moving streams and shallow waters with leaf litter, submerged roots, and dense vegetation. Replicating this environment with driftwood, plants, leaf litter, and caves allows these fish to display their most natural behaviour and colouration.

Like other Apistogramma, Viejita Red Neck are generally peaceful but become territorial during breeding. A well-structured aquarium with multiple caves and visual barriers helps reduce conflict and gives females secure areas for spawning and raising fry.

They make excellent companions for peaceful South American species such as Cardinal Tetras, Rummy Nose Tetras, Pencilfish, Corydoras, Otocinclus, and other calm community fish.

A varied diet of quality micro pellets supplemented with frozen and live foods such as bloodworms, daphnia, blackworms, and baby brine shrimp will help maintain strong colouration, growth, and breeding condition.

With their bold red throat, colourful finnage, and intelligent personality, Apistogramma Viejita Red Neck is an exceptional choice for aquarists wanting a distinctive South American dwarf cichlid.

Quick Care Guide

Scientific Name: Apistogramma viejita
Common Name: Apistogramma Viejita Red Neck
Origin: Orinoco region, Colombia
Adult Size: Male 6–8 cm | Female 4–5 cm
Temperament: Peaceful, territorial when breeding
Diet: Carnivore / Omnivore
Minimum Tank Size: 60 Litres
Temperature: 24–28°C
pH: 5.5–7.0
Water Hardness: 1–8 dGH
Difficulty: Intermediate
Lifespan: 4–6 Years
Suitable For: Planted aquariums, South American community tanks, Apistogramma setups, and blackwater-style aquariums

Frequently Asked Questions

Are Apistogramma Viejita Red Neck aggressive?

They are generally peaceful but can become territorial during breeding. Providing multiple caves and visual barriers helps minimise aggression.

Can they live in a community aquarium?

Yes. They are well suited to peaceful South American communities containing Cardinal Tetras, Rummy Nose Tetras, Corydoras, Pencilfish, and Otocinclus.

What do Apistogramma Viejita Red Neck eat?

They enjoy high-quality micro pellets along with frozen and live foods such as bloodworms, daphnia, blackworms, and baby brine shrimp.

How can I tell males from females?

Males are larger and develop stronger red, orange, blue, and yellow colouration with more extended dorsal and caudal fins. Females are smaller and typically develop a bright yellow breeding colour.

Can they be bred in an aquarium?

Yes. With soft, slightly acidic water and suitable caves, they can spawn readily. Females generally guard the eggs and fry while the male defends the surrounding territory.

Common Mistakes

Not providing enough caves
Provide several small caves or spawning sites so females can establish secure territories.

Keeping them with aggressive fish
Large or territorial tank mates can stress Apistogramma and prevent natural behaviour and breeding.

Using a bare aquarium
Driftwood, plants, leaf litter, and shaded areas help recreate their natural habitat.

Poor water quality
Apistogramma are sensitive to deteriorating water quality, particularly in heavily stocked aquariums. Maintain clean, stable conditions.

Feeding only dry foods
A varied diet containing frozen and live foods helps bring out their best colouration and supports breeding condition.