Fancy Guppy Care Guide
The Fancy Guppy (Poecilia reticulata) is one of the most popular tropical freshwater fish in the UK. Known for its vibrant colours, flowing tails, and easy breeding, it's a favourite for beginners and experienced aquarists alike.
In this guide, you'll learn everything you need to know about Fancy Guppy care, including tank size, water conditions, compatibility, breeding, and typical UK prices - plus how to buy or sell them locally.
Quick facts about Fancy Guppies
Fancy guppies are small livebearing fish native to South America but selectively bred into countless colour and tail varieties. Popular strains include cobra, tuxedo, mosaic, dumbo ear, and snakeskin guppies.
They are active, peaceful fish that thrive in community aquariums.
Poecilia reticulata
3-6 cm
South America (wild species)
45L (10gal)
2-4 years
Peaceful, active
22-28°C
Omnivore (flakes, pellets, frozen, live foods)
7.0-8.0
£2-£20+ depending on strain
How Many Fancy Guppies Should You Keep?
Fancy guppies are social fish and should be kept in groups.
- A minimum group of 5-6 is recommended
- Keep more females than males (ideally 2-3 females per male)
- Groups reduce stress and spread attention between fish
Keeping too many males together can lead to:
- Chasing behaviour
- Stress and fin damage
They are most active and confident in groups.
Ideal Tank Conditions for Fancy Guppies
Providing the right environment helps fancy guppies stay healthy and colourful.
- Tank Setup: Peaceful planted aquarium with open swimming areas
- Substrate: Dark substrate enhances colouration
- Plants & Decor: Live plants, floating plants, and gentle décor work best
- Water Conditions: Slightly hard, alkaline water preferred
- Filtration & Flow: Gentle filtration with moderate circulation
- Lighting: Moderate lighting
Stable water quality is important for long-term health.
Compatibility with Other Fish
Fancy guppies are peaceful and ideal for community aquariums.
- Good Tankmates: tetras, rasboras, corydoras catfish, platies, mollies, and peaceful shrimp
- Avoid: fin-nipping species such as tiger barbs and aggressive fish
Long-finned males are especially vulnerable to fin damage.
Are Fancy Guppies Easy to Care For?
Fancy guppies are very easy to care for and excellent beginner fish.
They require:
- Stable water conditions
- A varied diet
- Regular maintenance
- Peaceful tankmates
They are hardy, adaptable, and easy to breed.
Fancy Guppy Price in the UK
In the UK, fancy guppies typically cost between £2-£20+ per fish depending on strain and quality.
Prices vary depending on:
- Colour strain and tail type
- Breeder quality
- Sex and size
- Availability
Rare show strains can cost significantly more.
Where to Buy Fancy Guppies in the UK
Fancy guppies are widely available in UK aquarium shops and from hobbyist breeders.
Sourcing fish locally can:
- Reduce transport stress
- Allow you to assess colour and finnage
- Offer better value
TankMate UK helps connect fishkeepers who want to buy, sell, or rehome fish safely - without shipping.
Can You Sell Fancy Guppies?
Yes - fancy guppies are one of the most commonly bred aquarium fish in the hobby.
Selling locally is often the best option, as it:
- Minimises stress for the fish
- Avoids the risks of shipping
- Connects you with other hobbyists
TankMate UK allows you to list fish quickly and find local buyers.
Breeding Fancy Guppies
Fancy guppies are livebearers and breed extremely easily.
Key Tips
- Keep more females than males
- Provide plants or hiding spaces for fry
- Gestation lasts around 4 weeks
- Females give birth to live young
Adults may eat fry unless cover is provided.
Common Problems with Fancy Guppies
Fin damage or fin rot, often caused by:
- Fin-nipping tankmates
- Poor water quality
Weak or fragile strains, linked to:
- Poor genetics
- Inbreeding
Overpopulation, caused by:
- Frequent breeding
Why Fancy Guppies Are So Popular
- Huge variety of colours and tail shapes
- Easy to care for and breed
- Peaceful community fish
- Ideal for beginners
- Constantly active and entertaining
When kept correctly, fancy guppies bring movement and vibrant colour to community aquariums.
Frequently Asked Questions
Yes, they are one of the best beginner tropical fish.
At least 5-6, with more females than males.
Yes, they are prolific livebearers.
At least 45 litres, with stable water conditions.
Looking to Buy or Sell Fancy Guppies Locally?
TankMate UK connects fishkeepers who want to buy, sell, or rehome fish safely within their local area.
Whether you're adding colourful livebearers to your aquarium or passing fish 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.