Yellowfin Borleyi Cichlid

Yellowfin Borleyi Cichlid
Latin name:
(Copadichromis borleyi)

Care Level





Blue, Yellow



Preferred Conditions

76-82° F, KH 10-15, pH 7.8-8.6

Avg. Max Size


Minimum Tank Size

70 gallons


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In the realm of cichlids, few species command as much respect and admiration as the Yellowfin Borleyi Cichlid. Often hailed as the “King of the Cichlids,” this fish captivates aquarists with its striking appearance, bold personality, and intriguing behavior. If you’re considering adding this regal fish to your aquarium, read on to learn everything you need to know about its care and requirements.

Yellowfin Borleyi Cichlid: A Majestic Creature

The Yellowfin Borleyi Cichlid, scientifically known as Aulonocara borleyi, is a large and imposing fish that can reach lengths of up to 12 inches. Its most distinctive feature is its vibrant yellow dorsal fin, which extends gracefully along its back. The body is typically a deep blue or black, with iridescent scales that shimmer in the light. The fish’s eyes are often a piercing blue or green, adding to its regal appearance.

Habitat and Distribution

The Yellowfin Borleyi Cichlid is native to Lake Malawi in East Africa, where it inhabits rocky shores and clear waters. It’s a territorial fish that establishes and defends its own territory within the lake. In the aquarium, it’s essential to provide ample space and hiding places to minimize aggression towards other tankmates.

Behavior and Temperament

The Yellowfin Borleyi Cichlid is known for its bold and assertive personality. It’s a dominant fish that will establish a hierarchy within the aquarium. While it can be aggressive towards other cichlids, it’s generally peaceful towards other species. However, it’s best to keep it in a species-only tank to avoid potential conflicts.

Creating an Ideal Home for the Yellowfin Borleyi Cichlid

Providing the right environment is crucial for the well-being of the Yellowfin Borleyi Cichlid. Here are some key considerations:

Aquarium Size

Due to its large size and active nature, the Yellowfin Borleyi Cichlid requires a spacious aquarium. A tank with a minimum capacity of 75 gallons is recommended, although a larger tank is always better. The tank should be long and wide to provide ample swimming space.

Water Parameters

The Yellowfin Borleyi Cichlid prefers hard, alkaline water conditions similar to its natural habitat in Lake Malawi. Aim for a pH between 7.8 and 8.6, with a water hardness of 10-20 dGH. The temperature should be maintained between 75-82°F.

Filtration and Water Quality

Excellent water quality is essential for the health of the Yellowfin Borleyi Cichlid. Invest in a powerful filter system that can handle the bioload of a large, active fish. Regular water changes of 20-30% every two weeks are also recommended to maintain pristine water conditions.

Substrate and Decorations

The Yellowfin Borleyi Cichlid appreciates a substrate that mimics its natural habitat. Choose a fine sand or gravel substrate that’s easy to clean and won’t damage the fish’s delicate fins. Add rocks and driftwood to create hiding places and break up the line of sight, reducing aggression.

Diet and Nutrition

The Yellowfin Borleyi Cichlid is an omnivore with a varied diet. Offer a combination of high-quality cichlid pellets, frozen or live foods such as brine shrimp, mysis shrimp, and bloodworms. Supplement their diet with occasional treats like chopped vegetables and fruits.

Breeding the Yellowfin Borleyi Cichlid

Breeding the Yellowfin Borleyi Cichlid in captivity is possible but challenging. It requires a large, well-established tank with excellent water quality. The fish typically spawn in caves or crevices, so provide suitable breeding sites. Once the eggs are laid, the male will guard them until they hatch.

FAQs for Affiliate Marketers

  1. What are some key questions affiliate marketers should ask before promoting the Yellowfin Borleyi Cichlid?

    Before promoting the Yellowfin Borleyi Cichlid, affiliate marketers should consider questions like:

    • Is there a demand for information about this fish among aquarists?
    • What are the unique selling points of the Yellowfin Borleyi Cichlid that make it attractive to potential customers?
    • What are the challenges and obstacles that potential customers might face when keeping this fish?
  2. What are some effective ways to promote the Yellowfin Borleyi Cichlid to potential customers?

    Effective ways to promote the Yellowfin Borleyi Cichlid include:

    • Creating informative blog posts and articles about the fish’s unique characteristics, behavior, and care requirements.
    • Developing engaging videos that showcase the fish’s beauty and behavior in a captivating way.
    • Partnering with reputable online retailers that sell the fish and related products.
  3. What are some of the potential benefits of promoting the Yellowfin Borleyi Cichlid as an affiliate marketer?

    Promoting the Yellowfin Borleyi Cichlid as an affiliate marketer can offer several benefits, such as:

    • Earning commissions on sales of the fish and related products.
    • Building a loyal audience of aquarists who trust your recommendations.
    • Establishing yourself as an expert in the aquarium hobby.


The Yellowfin Borleyi Cichlid is a captivating and majestic fish that can add a touch of royalty to any aquarium. With its striking appearance, bold personality, and intriguing behavior, it’s a fish that’s sure to turn heads. By providing the right environment and care, you can ensure that this regal fish thrives in your aquarium for years to come.