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About Apistogramma Macmasteri

Apistogramma Macmasteri is a colourful South American dwarf cichlid known for its red, orange, yellow and blue colouration, particularly in mature males. Its compact size and fascinating behaviour make it a popular choice for planted aquariums and natural-style freshwater setups.

Males typically develop larger bodies and more elongated dorsal and caudal fins, while females are smaller and can develop intense yellow colouration, particularly when breeding.

Macmasteri appreciate an aquarium with driftwood, plants, caves and visual barriers. These provide natural territories and give females secure areas for shelter and breeding.

They are generally peaceful outside of breeding but can become territorial when spawning. Providing multiple caves and sufficient space helps minimise conflict.

Quick Care Guide

Scientific Name: Apistogramma macmasteri
Common Name: Apistogramma Macmasteri
Family: Cichlidae
Type: South American Dwarf Cichlid
Adult Size: Males approximately 7–8 cm; females smaller
Temperament: Peaceful to Semi-Territorial
Care Level: Intermediate
Minimum Aquarium: 60 L+
Temperature: 23–28°C
pH: 5.5–7.5
Water Hardness: Soft to Moderately Hard
Diet: Carnivore / Omnivore
Tank Level: Bottom to Midwater
Suitable For: Planted aquariums, dwarf cichlid setups and peaceful community tanks

Frequently Asked Questions

Are Apistogramma Macmasteri peaceful?

Generally yes, although they can become territorial during breeding. Providing caves, plants and visual barriers helps manage aggression.

Can Apistogramma Macmasteri live in a community aquarium?

Yes. They can work well with peaceful fish that occupy the middle and upper levels of the aquarium. Avoid aggressive or excessively boisterous tank mates.

What do Apistogramma Macmasteri eat?

Offer a varied diet of quality small pellets alongside frozen or live foods such as bloodworms, brine shrimp and daphnia.

Do they need caves?

Yes. Caves are particularly important for females and breeding. Ceramic caves, coconut shells, rocks and natural crevices can all be used.

Can Apistogramma Macmasteri breed in an aquarium?

Yes. They are cave-spawning dwarf cichlids and can breed readily when provided with suitable conditions and secure spawning sites.

Common Mistakes

Not providing caves
Multiple caves allow females to establish secure territories and reduce conflict.

Keeping multiple males in a small aquarium
Males can become territorial, particularly when breeding.

Using aggressive tank mates
Boisterous fish can stress Apistogramma and prevent natural behaviour.

Poor water quality
Maintain clean, stable water and avoid sudden changes in parameters.

Feeding only dry foods
A varied diet including frozen and live foods can help maintain condition and colour.