Flowerhorn Cichlid Care Guide

The Flowerhorn Cichlid is a large and highly distinctive freshwater fish popular among UK aquarists. Known for its bright colours, large forehead hump (kok), and interactive personality, it's considered one of the most recognisable cichlid hybrids in the aquarium hobby.

In this guide, you'll learn everything you need to know about Flowerhorn care, including tank size, water conditions, compatibility, feeding, and typical UK prices - plus how to buy or sell them locally.

Quick facts about Flowerhorn Cichlids

Flowerhorns are hybrid cichlids originally developed in Asia through selective breeding. They are prized for their vivid colours, unique markings, and pronounced head hump.

They are intelligent, territorial, and often interact closely with their owners.

Scientific Name

Hybrid cichlid (man-made hybrid)

Average Size (when mature)

25-40 cm

Origin

Selectively bred in Asia

Tank Size

300L+ (75gal)

Lifespan

10-12 years

Behaviour

Highly aggressive, territorial

Temperature

26-30°C

Diet

Omnivore (high-protein pellets, frozen foods)

pH

7.0-8.0

UK Price

£30-£300+ depending on quality

How Many Flowerhorns Should You Keep?

Flowerhorns should almost always be kept alone.

  • One Flowerhorn per tank is recommended
  • Pairs are difficult and risky except for breeding attempts
  • Avoid housing with most other fish

Keeping multiple fish together can lead to:

  • Severe aggression
  • Injury or death
  • Constant territorial disputes

They are best suited to species-only aquariums.

Ideal Tank Conditions for Flowerhorns

Providing the right environment is essential for their health and growth.

  • Tank Setup: Large aquarium with open swimming space
  • Substrate: Bare-bottom, sand, or smooth gravel
  • Decor: Minimal but sturdy d√©cor, as they may rearrange items
  • Water Conditions: Stable, clean freshwater with moderate hardness
  • Filtration: Very strong filtration required due to heavy waste production
  • Lighting: Moderate lighting

Large water changes and excellent filtration are important.

Compatibility with Other Fish

Flowerhorns are highly aggressive and generally unsuitable for community tanks.

  • Good Tankmates: usually none
  • Occasionally Compatible: very large, robust fish in extremely large aquariums
  • Avoid: community fish, slow-moving species, and other cichlids

Most Flowerhorns are happiest and safest kept alone.

Are Flowerhorns Easy to Care For?

Flowerhorns are moderately easy to care for but best suited to aquarists with some experience.

They require:

  • A very large tank
  • Excellent filtration
  • A high-quality diet
  • Regular maintenance

They are hardy but demanding due to their size and aggression.

Flowerhorn Price in the UK

In the UK, Flowerhorns typically cost between £30-£300+, depending on size, coloration, markings, and head hump development.

Prices vary depending on:

  • Bloodline and quality
  • Size and age
  • Colour intensity and kok size
  • Availability

Show-quality specimens can command very high prices.

Where to Buy Flowerhorns in the UK

Flowerhorns are available from specialist aquarium shops and experienced hobbyist breeders.

Sourcing fish locally can:

  • Reduce transport stress
  • Allow you to assess colour and health
  • Offer better value

TankMate UK helps connect fishkeepers who want to buy, sell, or rehome fish safely - without shipping.

Find Flowerhorns for sale near you or list your own using TankMate UK.

Can You Sell Flowerhorns?

Yes - Flowerhorns are commonly sold and rehomed by hobbyists.

Selling locally is often the best option, as it:

  • Minimises stress for the fish
  • Avoids the risks of shipping
  • Helps ensure suitable homes

TankMate UK allows you to list fish quickly and find local buyers.

Feeding Flowerhorns

Flowerhorns are omnivorous but require a protein-rich diet.

Key Tips:

  • Feed high-quality Flowerhorn or cichlid pellets
  • Supplement with frozen foods such as prawns, krill, and bloodworms
  • Avoid excessive fatty foods
  • Feed juveniles more frequently than adults
  • A quality diet supports colour and kok development.

Common Problems with Flowerhorns

Aggression, often caused by:

  • Territorial behaviour
  • Attempting to house with tankmates

Poor water quality issues, linked to:

  • Heavy waste production
  • Insufficient filtration

Loss of colour or reduced kok growth, caused by:

  • Poor diet
  • Stress
  • Inadequate water conditions

Why Flowerhorns Are So Popular

  • Unique forehead hump (kok)
  • Bright colours and markings
  • Highly interactive personality
  • Intelligent and recognises owners
  • True centrepiece fish

When kept correctly, Flowerhorns become highly engaging pets with bold personalities and striking appearance.

Frequently Asked Questions

Are Flowerhorns aggressive?

Yes, they are highly territorial and aggressive.

Can Flowerhorns live with other fish?

Usually no - most are best kept alone.

How big do Flowerhorns get?

Typically 25-40 cm in captivity.

What tank size do Flowerhorns need?

At least 300 litres, with larger tanks preferred.

Looking to Buy or Sell Flowerhorns Locally?

TankMate UK connects fishkeepers who want to buy, sell, or rehome fish safely within their local area.

Whether you're adding a centrepiece cichlid to your aquarium or passing one on to a new home, you can:

  • Browse fish available near you
  • List your own fish in minutes
  • Avoid the risks of shipping

Explore local listings with TankMate UK and find the right fish for your aquarium.

Explore local listings with TankMate UK and find the right fish for your aquarium.