What size tank does a Guppy need?

A Guppy (Poecilia reticulata) requires a minimum tank size of 40 litres. As they can grow up to 6.0 cm, a larger aquarium is always better to ensure they thrive.

What are the ideal water parameters for Guppy?

Keep your Guppy in water between 22.0–28.0°C with a pH of 6.8–8.5. They prefer a hardness of 10–30 dGH. Stable parameters are more important than hitting exact numbers.

What should I feed my Guppy?

The Guppy is an omnivore. Omnivore - flakes, micro pellets, frozen foods, algae. Feed small amounts twice daily and include variety for optimal health and colour.

How long does a Guppy live?

With proper care, a Guppy can live up to 2 years in captivity. Good water quality, a balanced diet, and appropriate tank mates all contribute to a long, healthy life.

Poecilia reticulata

Guppy (Poecilia reticulata)

Name: Guppy (Poecilia reticulata)
Brand: Tropical Fish Co
SKU: 6930
Price: 2.99 GBP
Availability: PreOrder

Beginner Friendly

Peaceful

£2.99In Stock

The iconic colorful livebearer that breeds prolifically. Available now with live arrival guarantee and fast UK delivery.

Easy CareEndler guppyFishLive FishPeacefulPoeciliidaesite:tropical-fish-coTropical Fish

Care at a Glance

Scientific Name

Poecilia reticulata

Adult Size

6 cm

Lifespan

2 years

Care Level

Easy

Temperament

Peaceful

Temperature

22–28°C

pH Range

6.8–8.5

Hardness

10–30 dGH

Minimum Tank

40L

Diet

Omnivore - flakes, micro pellets, frozen foods, algae

Guppy (Poecilia reticulata) in a planted aquarium

Full Care Guide

Guppy Care Guide: Poecilia reticulata for UK Aquarists

A striking freshwater fish with bold patterning and plenty of character. Ideal for well-kept tropical aquariums. Order today with fast UK delivery.

25 min readRead guide

Water Parameters

Maintain these water conditions for optimal health and vibrant colors

Temperature

22–28°C

22°CIdeal Range28°C

pH Level

6.8–8.5

6.8Ideal Range8.5

Water Hardness

10–30 dGH

10 dGHIdeal Range30 dGH

The Guppy (Poecilia reticulata) is the iconic colorful livebearer that breeds prolifically. Originating from Trinidad, Venezuela, Guyana, and Brazil, this peaceful species is rated as easy care level and can live up to 2 years with proper husbandry.

Care at a Glance

Scientific Name	Poecilia reticulata
Family	Poeciliidae
Origin	Trinidad, Venezuela, Guyana, and Brazil
Care Level	easy
Temperament	peaceful
Adult Size	6.0 cm
Minimum Tank Size	40 litres
Temperature	22.0–28.0°C
pH Range	6.8–8.5
Water Hardness	10–30 dGH
Diet	Omnivore - flakes, micro pellets, frozen foods, algae
Lifespan	2 years
Tank Region	all
Group Size	2-3 females per male

Origin & Natural Habitat

The Guppy hails from Trinidad, Venezuela, Guyana, and Brazil. Guppies are perfect beginner fish that thrive in hard, alkaline water. They breed constantly so maintain more females than males. Accept all foods and very adaptable.

Tank Setup & Water Parameters

Provide a minimum of 40 litres for your Guppy. Adults reach approximately 6.0 cm, so plan accordingly. Maintain water temperature between 22.0–28.0°C with a pH of 6.8–8.5 and hardness of 10–30 dGH. This species primarily occupies the all region of the aquarium. Recommended group size: 2-3 females per male.

Feeding Guide

The Guppy is an omnivore. Omnivore - flakes, micro pellets, frozen foods, algae. Feed small portions twice daily for optimal health and colouration.

Compatible Tank Mates

You might also consider species such as X Japan Blue Dwarf Guppy Females, X Japan Blue Dwarf Guppy Males, X Tiger Dwarf Guppy Males from our collection.

Why Buy from Tropical Fish Co?

At Tropical Fish Co, every fish is carefully selected and shipped with care across the UK. We offer live arrival guarantee, expert advice, and competitive prices. Order your Guppy today and enjoy next-day delivery to your door.

Licensed Courier

Moved by UK carriers licensed to handle live animals

Trained Packing

Hand-packed with oxygen bags, poly box, heat pack

Live Arrival Guarantee

Replacement or refund — just tell us the same day

Pay Later Available

Klarna & PayPal Pay in 3 at checkout

How your fish gets to you

Dispatched Tuesday, delivered Wednesday — every order tracked and insured.

Dispatched on Tuesdays by a UK courier legally licensed to carry live animals. You’ll get a tracking number on dispatch morning and live updates through the afternoon.
Hand-packed in an insulated poly box with oxygen bags and (Oct–Apr) 40-hour heat packs. £20 flat rate covers any number of fish.
Covered by our Live Arrival Guarantee. Tell us the same day your fish arrive with a short unboxing video — replacement or refund, no arguments. Why we need a video
You need to be home.Live fish cannot be left on doorsteps or with neighbours — it kills them. Please only order for days when someone will be in to sign.

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