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.

Hybrid cichlid (man-made hybrid)

25-40 cm

Selectively bred in Asia

300L+ (75gal)

10-12 years

Highly aggressive, territorial

26-30°C

Omnivore (high-protein pellets, frozen foods)

7.0-8.0

£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 décor, 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.
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
Yes, they are highly territorial and aggressive.
Usually no - most are best kept alone.
Typically 25-40 cm in captivity.
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.


