TRIMAC CICHLID (Amphilophus trimaculatus) – For Sale in Canada

Monster Aquarium Canada offers the Trimac Cichlid (Amphilophus trimaculatus), a powerful and highly territorial Central American cichlid prized by experienced aquarists for its impressive size, bold personality, and striking adult coloration.

Trimac Cichlid Overview

Species Information

The Trimac Cichlid is a large Central American cichlid closely associated with the lineage of other Amphilophus species. Mature specimens can develop intense coloration, especially males.

• Common Name: Trimac Cichlid, Three-Spot Cichlid
• Scientific Name: Amphilophus trimaculatus
• Family: Cichlidae
• Origin: Central America
• Water Type: Freshwater
• Temperament: Aggressive and highly territorial
• Adult Size: Approximately 12–15″+
• Diet: Omnivorous
• Lifespan: Often 10+ years with proper care

Why Keep a Trimac?

Trimacs are excellent choices for aquarists who specifically enjoy large, dominant cichlids. They have a strong personality and can become highly interactive with their keeper.

Their combination of size, attitude, and developing coloration makes them an impressive centerpiece for a dedicated cichlid aquarium.

Aquarium Setup

Recommended Tank Size

A Trimac requires considerably more space than smaller community cichlids.

For a large adult, a 75-gallon aquarium should be considered a starting point, while a 100-gallon or larger aquarium is preferable for providing additional swimming space and territorial separation.

Provide:

• Large open swimming area
• Strong filtration
• Sturdy rocks
• Driftwood
• Caves or territorial boundaries
• Durable substrate
• Secure lid
• Excellent aeration

Aquascaping

Trimacs are powerful fish and may dig or move decorations. Use heavy, stable décor and avoid placing unstable rocks where they could collapse.

Water Parameters

Ideal Conditions

Trimac Cichlids are adaptable when maintained in stable, clean water.

• Temperature: 24–28°C
• pH: Approximately 6.5–8.0
• Ammonia: 0 ppm
• Nitrite: 0 ppm
• Nitrate: Keep controlled
• Hardness: Soft to moderately hard

Avoid sudden changes in temperature or water chemistry.

Feeding the Trimac Cichlid

Balanced Omnivorous Diet

Trimacs have an enthusiastic appetite and should receive a varied, nutritionally balanced diet.

Suitable foods include:

• High-quality cichlid pellets
• Large cichlid pellets
• Spirulina-based foods
• Earthworms
• Shrimp
• Insects
• Quality frozen foods

A high-quality formulated cichlid food should form the foundation of the diet.

Feeding Tips

Feed appropriately sized portions and avoid excessive feeding simply to accelerate growth. Overfeeding can lead to obesity and rapidly deteriorating water quality.

Behavior & Temperament

A Truly Territorial Cichlid

The Trimac is considerably more aggressive than the True Blue Acara and many other community-oriented cichlids.

An adult may defend:

• A cave
• A spawning site
• A preferred section of the aquarium
• Its entire aquarium in smaller setups

Individual temperament varies, but prospective owners should plan for substantial territorial behavior.

Interactive Personality

Trimacs can become very responsive to their keeper. They often learn feeding routines and may approach the front glass when someone enters the room.

This interaction is one of the major attractions of keeping large Amphilophus cichlids.

Tank Mates

Choose Carefully

Trimacs should not be treated as ordinary community fish.

If tank mates are attempted, they should generally be:

• Similar in adult size
• Robust
• Aggressive enough to defend themselves
• Kept in a sufficiently large aquarium
• Compatible with Central American water conditions

Even appropriately sized fish may eventually fight.

For many aquarists, keeping a Trimac as a single-specimen centerpiece fish is the safest and simplest approach.

Trimac Cichlid Growth & Coloration

Developing Adult Appearance

Young Trimacs can look very different from mature specimens. As they grow, coloration and body markings become increasingly prominent.

Adult males can develop particularly impressive coloration, with combinations of:

• Yellow
• Orange
• Red
• Dark markings
• Blue or turquoise highlights

Coloration is influenced by genetics, sex, age, mood, social status, diet, and aquarium conditions.

Filtration & Maintenance

Heavy Filtration Is Essential

Trimacs are large, messy-eating fish and can generate substantial waste.

A strong filtration system should include:

• Oversized biological filtration
• Mechanical filtration
• Strong water circulation
• Adequate aeration
• Large biological-media capacity

Regular water changes are essential for maintaining excellent water quality.

Keep the Aquarium Clean

Remove uneaten food and waste regularly. Stable water quality supports healthy growth and helps reduce stress.

Breeding Trimac Cichlids

Pairing & Territorial Behavior

Trimacs can become extremely territorial when breeding. A compatible pair may establish and aggressively defend a spawning territory.

If breeding is attempted, provide:

• A spacious aquarium
• Suitable spawning surfaces
• Visual barriers
• Excellent filtration
• A strategy for managing aggression

A breeding pair can become significantly more aggressive than an individual fish.

Trimac Cichlid vs. Other Large Cichlids

Why Choose a Trimac?

The Trimac is a good choice for an aquarist who wants a large, aggressive Central American cichlid with personality.

Compared with many smaller cichlids, it offers:

• Larger adult size
• Strong territorial behavior
• High intelligence
• Impressive coloration
• Interactive personality
• Interesting breeding behavior

It is best suited to experienced fish keepers prepared for the responsibilities of a large, aggressive cichlid.

Trimac Cichlid for Sale in Canada

Buy Trimac Cichlid in Canada

If you’re searching for a Trimac Cichlid (Amphilophus trimaculatus) for sale in Canada, Monster Aquarium Canada provides specialty freshwater fish for Canadian aquarists interested in unusual, large, and aggressive cichlid species.

Before purchasing, make sure your aquarium is large enough for the adult fish and that you have a realistic plan for managing territorial behavior.

Frequently Asked Questions

How big does a Trimac Cichlid get?

Adult Trimac Cichlids can reach approximately 12–15 inches or more, depending on genetics, sex, diet, and husbandry.

Are Trimac Cichlids aggressive?

Yes. Trimacs are highly territorial and can be aggressive toward other fish, particularly when mature or breeding.

Can I keep a Trimac with other cichlids?

It is possible in a sufficiently large, carefully managed aquarium, but compatibility is never guaranteed. A single-specimen setup is often easier to manage.

What should I feed a Trimac Cichlid?

Feed a varied omnivorous diet based around quality cichlid pellets, supplemented with suitable frozen foods, shrimp, worms, insects, and plant-based foods.

What aquarium size does a Trimac need?

A 75-gallon aquarium is a starting point for a single adult, but a 100-gallon or larger aquarium is preferable for long-term space and stability.