Red Mosaic Guppy

About the Red Mosaic Guppy

The Red Mosaic Guppy is one of the most spectacular fancy guppy varieties, prized for its brilliant crimson body and intricately patterned mosaic tail. Its large fan-shaped caudal fin features a delicate lace-like network of red, black, and translucent markings, creating a breathtaking display that makes it a standout centrepiece in any freshwater aquarium.

Developed through selective breeding, Red Mosaic Guppies are known for their vibrant colours, elegant finnage, and peaceful temperament. Males display the most intense colouration and flowing tails, while females are larger with more subtle colouring. Their active and inquisitive nature makes them a joy to watch as they explore every level of the aquarium.

Red Mosaic Guppies thrive in planted aquariums with stable water conditions, gentle filtration, and plenty of open swimming space. They are highly social and do well with other Guppies, Endlers, Corydoras, Platies, Mollies, peaceful Tetras, Rasboras, and freshwater shrimp. As prolific livebearers, they breed readily in home aquariums and are popular among hobbyists interested in selective breeding.

A varied diet of premium tropical flakes, micro pellets, spirulina, baby brine shrimp, daphnia, bloodworms, and other quality live or frozen foods will maximise their vibrant colours, fin development, and overall health.

Beautiful, peaceful, and easy to care for, the Red Mosaic Guppy is an exceptional choice for both beginner and experienced aquarists.

Quick Care Guide

Scientific Name

Poecilia reticulata

Common Name

Red Mosaic Guppy

Origin

Captive-bred ornamental variety

Adult Size

3–6 cm

Temperament

Peaceful

Diet

Omnivore

Minimum Tank Size

40 Litres

Temperature

22–28°C

pH

7.0–8.2

Water Hardness

8–30 dGH

Difficulty

Beginner

Lifespan

2–4 Years

Suitable For

Nano aquariums, planted tanks, freshwater community aquariums, and livebearer aquariums

Frequently Asked Questions

What is a Red Mosaic Guppy?

A Red Mosaic Guppy is a selectively bred fancy guppy featuring a vivid red body and a large tail decorated with intricate mosaic or lace-like markings.

Are Red Mosaic Guppies good for beginners?

Yes. They are hardy, peaceful, and easy to care for, making them an excellent choice for beginner aquarists.

What do Red Mosaic Guppies eat?

They thrive on premium flakes, micro pellets, spirulina foods, baby brine shrimp, daphnia, bloodworms, and other high-quality live or frozen foods.

Can Red Mosaic Guppies live with shrimp?

Yes. Adult Cherry Shrimp and Amano Shrimp are generally safe, although newly hatched shrimplets may occasionally be eaten.

Do Red Mosaic Guppies breed easily?

Yes. They are prolific livebearers and will breed readily under good aquarium conditions. To maintain the distinctive Red Mosaic pattern, selective breeding is recommended.

Common Mistakes

Keeping too many males together

Male Guppies constantly display to one another and may compete for females. A ratio of one male to two or three females is ideal if breeding is intended.

Poor water quality

Stable water conditions, regular maintenance, and efficient filtration are essential for healthy fish and vibrant colours.

Feeding only one type of food

A varied diet promotes stronger colouration, healthier fins, and improved breeding condition.

Housing with fin-nipping fish

Avoid Tiger Barbs and other fin-nipping species that may damage their large flowing tails.

Underestimating breeding rates

Red Mosaic Guppies reproduce quickly, so have a plan for managing fry if males and females are housed together.