UARU (Uaru amphiacanthoides) – For Sale in Canada

Monster Aquarium Canada offers Uaru (Uaru amphiacanthoides), a beautiful South American cichlid prized for its unusual body shape, distinctive triangular markings, peaceful temperament, and fascinating natural behavior. Often called the Uaru Cichlid or Chocolate Cichlid, this species is an excellent choice for aquarists who appreciate uncommon Amazonian fish.

Uaru Cichlid Overview

Species Information

Uaru amphiacanthoides is a laterally compressed South American cichlid associated with slow-moving Amazonian waters. Its appearance changes significantly as it matures, with adults developing the characteristic dark, triangular body pattern.

• Common Name: Uaru, Uaru Cichlid
• Scientific Name: Uaru amphiacanthoides
• Family: Cichlidae
• Origin: South America / Amazon Basin
• Water Type: Freshwater
• Temperament: Generally peaceful
• Adult Size: Approximately 10–12″
• Diet: Omnivorous, with a strong herbivorous component
• Lifespan: Potentially 8–12+ years with proper care

Why Keep Uaru?

Uaru are particularly attractive to experienced aquarists because they combine the intelligence and personality of a larger cichlid with a generally peaceful nature.

Their unusual appearance, schooling behavior when young, and interesting parental care make them a standout choice for a South American community aquarium.

Aquarium Setup

Recommended Tank Size

Uaru become substantial fish and are best kept in a spacious aquarium.

For an adult group, a large aquarium of 100 gallons or more is recommended, with additional space beneficial as the fish mature.

Provide:

• Plenty of open swimming space
• Driftwood
• Smooth rocks
• Natural-looking décor
• Hardy plants where appropriate
• Efficient biological filtration
• Excellent water circulation
• Strong oxygenation

Uaru appreciate aquariums that resemble their natural environment, with wood, subdued lighting, and plenty of swimming space.

Keep Uaru in Groups

Young Uaru often display social behavior and generally do best when maintained with compatible individuals. Keeping several together allows a natural social hierarchy to develop and can reduce excessive attention being directed toward a single fish.

Water Parameters

Ideal Conditions

Uaru generally appreciate warm, soft, clean water.

• Temperature: 26–30°C
• pH: Approximately 5.0–7.0
• Ammonia: 0 ppm
• Nitrite: 0 ppm
• Nitrate: Keep low
• Water Hardness: Soft to moderately soft

Stability is particularly important. Avoid sudden changes in temperature or water chemistry.

Feeding Uaru

A Plant-Rich Diet

One of the most important aspects of keeping healthy Uaru is providing an appropriate diet. They naturally consume considerable plant and vegetable matter.

Suitable foods include:

• High-quality cichlid pellets
• Spirulina-based foods
• Algae wafers
• Blanched spinach
• Zucchini
• Peas
• Cucumber
• Other suitable vegetables
• Quality frozen foods
• Occasional protein-rich foods

A varied diet helps support growth, coloration, and long-term health.

Avoid Excessive Animal Protein

Uaru should not be maintained on a heavily meat-based diet. Excessive rich animal protein can be inappropriate for their digestive system.

A balanced, plant-forward diet is a better long-term approach.

Behavior & Temperament

Peaceful South American Cichlid

Compared with many large cichlids, Uaru are relatively peaceful. They can be shy when newly introduced but often become confident and highly interactive once settled.

They may recognize their keeper and become active around feeding time.

Social Behavior

Uaru can develop fascinating social relationships within a group. As they mature, pairs may form naturally and become more territorial during breeding.

Tank Mates

Compatible Community Fish

Because Uaru are comparatively peaceful, they can work well in appropriately designed South American community aquariums.

Potential tank mates include other peaceful-to-moderate South American species of compatible size.

Good candidates should share:

• Similar temperature requirements
• Similar water chemistry
• Appropriate adult size
• Compatible temperament

Avoid highly aggressive species that may continually harass Uaru.

Small fish should also be selected carefully because adult Uaru are capable of eating smaller tank mates.

Uaru Growth & Coloration

Juvenile to Adult Transformation

Uaru undergo a fascinating transformation as they mature.

Young fish may have a relatively subtle appearance, while adults develop:

• Dark triangular body markings
• Warm brown or chocolate coloration
• Yellowish or golden tones
• Red or orange coloration around the eye
• A distinctive laterally compressed body

Color intensity can vary according to age, genetics, mood, diet, and aquarium conditions.

Filtration & Maintenance

Clean Water Is Essential

Uaru are not a good choice for an aquarium with neglected water quality. Their warm-water environment and relatively high feeding levels make effective filtration important.

Consider:

• Oversized canister filtration
• Sump filtration
• Large biological-media capacity
• Mechanical filtration
• Strong aeration
• Regular water changes

Keeping nitrate under control and maintaining stable water chemistry will help your Uaru thrive.

Plants & Aquascaping

Creating a Natural Environment

Uaru appreciate natural décor, but they may nibble on aquarium plants.

Hardy plants can sometimes be used, but don’t depend on delicate planted-aquarium species remaining untouched.

Driftwood, smooth stones, leaf litter-style décor, and open swimming areas can create an attractive Amazon-inspired setup.

Uaru Breeding

Interesting Parental Care

Uaru are fascinating breeding fish. A compatible pair can become significantly more territorial during spawning.

One of the most interesting characteristics of Uaru reproduction is their parental care. Like several other cichlid species, parents protect their offspring and provide care after spawning.

Uaru are also known for their unusual fry-feeding behavior, making them especially interesting for aquarists interested in cichlid breeding.

Uaru for Sale in Canada

Buy Uaru Cichlid in Canada

If you’re searching for Uaru (Uaru amphiacanthoides) for sale in Canada, Monster Aquarium Canada provides specialty freshwater fish for Canadian aquarists interested in unusual South American species.

Before purchasing, make sure your aquarium can accommodate the fish’s eventual adult size and that you can provide warm, clean, stable water and an appropriate plant-rich diet.

Frequently Asked Questions

How big does Uaru amphiacanthoides get?

Adult Uaru can reach approximately 10–12 inches, although individual size varies according to genetics and husbandry.

Are Uaru aggressive?

Uaru are generally peaceful for a large cichlid. They can become territorial during breeding and should be kept with appropriately sized, compatible fish.

What do Uaru eat?

Uaru benefit from a plant-rich diet containing quality cichlid foods, spirulina, vegetables, algae-based foods, and suitable supplementary protein.

What size aquarium do Uaru need?

A large aquarium is recommended. For a group of adult Uaru, a 100-gallon or larger aquarium is a much better long-term environment.

Can Uaru live with other fish?

Yes. Their relatively peaceful temperament makes them suitable for carefully planned South American community aquariums with compatible tank mates.