Water parameters
Overview
The port acara takes its name from the area around the city of Porto Alegre in southern Brazil. Its olive–brown or greenish body has dark spots, with dark blotches in the middle of the body and above the caudal peduncle; the scales on the lower body shimmer blue–green. Because it comes from a subtropical region, it tolerates cooler water than tropical cichlids and may not need a heater in warm rooms. It is one of the old, robust species of the aquarium hobby.
Tank Setup
- At least 150 liters and 100 cm of length for a pair.
- Roots, rocks and caves; sand substrate.
- Tough-leaved plants usually hold up; it digs the substrate during breeding.
- A 25–30% water change weekly; 20–24°C is ideal.
Diet
Omnivorous. Make cichlid granules the staple; vary them with frozen bloodworms, brine shrimp, mysis and vegetables.
Behavior and Compatibility
Calm and easygoing outside of breeding; once a pair forms, it defends the area around the eggs.
Good companions: medium-sized fish that tolerate cool water: corydoras (such as paleatus), large tetras, barbs, Gymnogeophagus species, plecos.
Avoid: very small fish such as neons and shrimp, discus and altum angelfish that need constantly warm water, large aggressive cichlids.
A short profile for this species
The Port Acara page has the basics, but the sections below have not been written yet. If you keep this species, write a section from your own experience; it will be published under your name after editor approval.
Tank mates
This list is calculated automatically from the species profile and grows as new species are added to the catalog. Try it in the planner for a definite answer.
Usually compatible
Yellow Regal Peacock
Glass Tetra
Emerald Betta
Firemouth Cichlid
Buffalohead Cichlid
Festivum
Geophagus surinamensis
Rainbow Cichlid
Gymnogeophagus balzanii
Pearl Cichlid
Should not be kept together
Hobbyist notes
Things you won't find in books, learned by trial and error. The most helpful ones are on top.
Change history and contributors
- Page created · October 16, 2026






