ANGELFISH ASSORTED KOI MEDIUM (Pterophyllum scalare) 2–2.5″ for Sale in Canada

Bring colour and elegance to your freshwater aquarium with the Assorted Koi Angelfish Medium (2–2.5 inches) from Monster Aquarium Canada. These attractive ornamental angelfish are known for their graceful swimming movements, tall fins, and koi-inspired colour patterns that may include white, orange, red, gold, and black markings.

The Koi Angelfish is a popular choice for aquarists who appreciate colourful freshwater fish with distinctive patterns. Each specimen can have its own combination of colours, making an assorted selection an exciting option for hobbyists who enjoy variety.

Sold at approximately 2–2.5 inches, these medium-sized angelfish are still growing and will need an aquarium that accommodates their adult size. With appropriate feeding, stable water conditions, and compatible tank mates, they can become beautiful centrepiece fish in a well-maintained freshwater aquarium.

Assorted Koi Angelfish Overview

Koi Angelfish are ornamental colour forms of the freshwater angelfish, Pterophyllum scalare. Their name refers to their koi-like colour combinations rather than a separate species. The exact pattern and intensity of their colours vary between individual fish.

Quick Facts

• Common name: Assorted Koi Angelfish

• Scientific name: Pterophyllum scalare

• Available size: Approximately 2–2.5 inches

• Fish type: Freshwater cichlid

• Origin of species: South America

• Care level: Moderate

• Temperament: Generally peaceful to semi-aggressive

• Diet: Omnivorous

• Swimming zone: Middle water levels

• Typical adult body length: Around 6 inches, with additional height from extended fins

• Recommended aquarium: A tall, fully cycled freshwater tank

• Best suited for: Carefully planned community aquariums and ornamental freshwater setups

Why Choose Assorted Koi Angelfish?

Attractive Koi-Inspired Colours

Koi Angelfish are appreciated for their striking colour combinations. Depending on the specimen, markings may include orange or red patches, white areas, golden tones, and black pigmentation.

Because this is an assorted listing, individual fish may differ in pattern, colour balance, and markings. If you are looking for a particular colour combination, confirm availability with Monster Aquarium Canada before ordering.

Elegant Shape and Graceful Movement

Angelfish have laterally compressed bodies, elongated dorsal and anal fins, and slender pelvic fin extensions. Their upright shape gives them a distinctive appearance in planted aquariums and other freshwater displays.

Their graceful movement and colourful patterns make them especially attractive against natural décor, driftwood, and green aquatic plants.

A Rewarding Growing Fish

At 2–2.5 inches, these angelfish offer hobbyists the opportunity to watch their fish grow and develop. Their eventual size, however, should be considered when planning the aquarium. A suitable environment helps support normal growth and reduces stress.

Aquarium Setup for Koi Angelfish

A suitable aquarium should offer vertical swimming space, stable water conditions, dependable filtration, and enough open area for the fish to move freely.

Recommended Tank Size

For one adult angelfish, approximately 30 gallons may be a starting point, although a larger and taller aquarium is preferable. For a pair or community setup, a tank of 55 gallons or larger is often a more practical starting point, depending on stocking levels and aquarium dimensions.

Although 2–2.5-inch angelfish may initially appear comfortable in smaller aquariums, they grow considerably. Plan for their adult size rather than choosing a tank based only on their current measurements.

Plants and driftwood can provide shelter and visual barriers, but arrange decorations so they do not obstruct swimming space or damage delicate fins.

Recommended Water Parameters

Stable water quality is essential. Use a reliable filter, test the water regularly, and perform partial water changes based on stocking levels and water-test results.

Important: Introduce new angelfish only into a fully cycled aquarium with zero ammonia and zero nitrite. Acclimate them carefully to reduce stress when moving them into their new environment.

Feeding Assorted Koi Angelfish

Koi Angelfish are omnivores and benefit from a varied diet. At 2–2.5 inches, select foods that fit comfortably into their mouths and adjust food size as they grow.

Recommended Foods

• High-quality tropical fish flakes

• Small tropical fish pellets

• Appropriately sized brine shrimp

• Mysis shrimp

• Daphnia

• Suitable frozen or commercially prepared omnivore foods

Feed small portions that the fish can consume within a few minutes. Growing juveniles may benefit from appropriately sized regular feedings, but avoid overfeeding because uneaten food can degrade water quality.

A balanced diet supports healthy development and condition. Koi-like colour patterns are influenced by genetics, and no particular food can guarantee a specific pattern or colour intensity.

Temperament and Tank Mates

Koi Angelfish are often peaceful when young, but they may become territorial as they mature, particularly when forming pairs or defending breeding sites.

Potentially Compatible Tank Mates

Depending on the aquarium’s size and the individual fish, possible companions include:

• Corydoras catfish

• Appropriately sized, peaceful tetras

• Certain calm South American community fish

• Other compatible species with similar water requirements

Choose tank mates with care. Very small fish may become prey as angelfish grow, and aggressive species can damage their fins or cause chronic stress.

Tank Mates to Avoid

Avoid persistent fin-nippers, aggressive fish that harass angelfish, and species that require substantially different water conditions. Always monitor new introductions, as compatibility varies between individual fish.

Growth, Sexing, and Breeding

Adult Size and Growth

Freshwater angelfish commonly reach around 6 inches in body length, with their extended fins adding substantial height. Growth depends on genetics, diet, water quality, and aquarium space.

The listed size of 2–2.5 inches describes the approximate fish size at sale, not its adult dimensions. Actual measurements can vary slightly between specimens.

Identifying Male and Female Angelfish

At this size, sexing angelfish reliably is generally difficult. Males and females can look similar, and body shape alone is not a dependable identification method. Mature breeding tubes may offer more useful clues when fish are preparing to spawn.

Breeding Behaviour

A compatible pair may clean a broad leaf, aquarium glass, or another vertical surface before laying eggs. Angelfish can guard their eggs and fry, and territorial behaviour may increase during breeding. Successful breeding depends on the pair, stable conditions, and appropriate care.

Buy Assorted Koi Angelfish Medium in Canada

Monster Aquarium Canada helps aquarium enthusiasts discover ornamental freshwater fish for home aquariums and specialist collections.

If you are looking for Assorted Koi Angelfish 2–2.5 inches for sale in Canada, contact us to confirm current availability, colour varieties, actual size, shipping eligibility, and delivery arrangements for your Canadian address.

Before ordering, make sure your aquarium is fully cycled, has suitable filtration, and offers enough room for the fish to reach adult size. Select compatible tank mates and prepare an appropriate acclimation process for arrival.

Since this is an assorted product, the colours and markings of the fish supplied may differ from photographs or other specimens. Please confirm any specific colour preference before placing an order.

Frequently Asked Questions

1. What is an Assorted Koi Angelfish?

It is an ornamental colour form of the freshwater angelfish, Pterophyllum scalare, with koi-inspired patterns that may include white, orange, red, gold, and black markings.

2. What does 2–2.5 inches mean?

It is the approximate size of the fish being sold. Individual measurements may vary slightly, and the fish will grow as it matures.

3. How big will Koi Angelfish grow?

Adult freshwater angelfish commonly reach around 6 inches in body length, with their fins creating additional height. Provide a suitably tall aquarium with adequate swimming space.

4. What do Koi Angelfish eat?

They eat quality flakes, appropriately sized pellets, brine shrimp, mysis shrimp, Daphnia, and other suitable omnivore foods. Feed small portions and avoid overfeeding.

5. Can Koi Angelfish live with other community fish?

Yes, if the tank mates are appropriately sized, peaceful, and compatible with their water requirements. Avoid tiny fish that may be eaten, aggressive species, and persistent fin-nippers.