Guppy / Aquarium Zone · Ballina
Poecilia reticulata
A peaceful community fish. Grows to about 4 cm and suits a tank of 60 litres or more.
The fish, up close
The Blue Mosaic Guppy, scientifically known as Poecilia reticulata, is a striking freshwater fish that boasts a mosaic pattern of vibrant blue hues on its body. This guppy variety is known for its distinct colouration, with shades ranging from deep cobalt to iridescent turquoise, creating a mesmerizing mosaic effect that shimmers under aquarium lighting. The males typically display more intense colours and have elongated fins, while females tend to be slightly larger and less colourful. These active and social fish are a popular choice for community aquariums due to their peaceful nature and dazzling appearance.
Care guide
Use these notes to shape a setup around the fish, then speak with our team about the tank you have in mind.
Plan your setupBehaviour
Blue Mosaic Guppies are active, playful, and social fish that thrive in groups. They are known for their peaceful demeanor and can coexist with a wide range of tankmates, making them ideal for community aquariums. Males may exhibit some chasing behaviour towards females during courtship, but aggression is typically minimal. These guppies are known for their energetic swimming patterns and will appreciate a well-decorated tank with plenty of plants and hiding spots.
Tank planning
Maintaining stable water parameters is crucial for the health of Blue Mosaic Guppies. They prefer slightly alkaline water with a temperature between 24-28°C and a pH range of 7.0-8.0. Regular water changes and filtration are essential to keep the aquarium clean and ensure optimal conditions for these colourful fish. It is important to monitor water quality, especially levels of ammonia, nitrites, and nitrates, to prevent stress and disease.
Practical details
Questions
For a specific fish, current stock or a tank setup question, speak with the Aquarium Zone team before travelling.
Contact the storeAquarium Zone regularly helps customers find freshwater fish in Ballina and across the Northern Rivers. Stock changes week to week, so contact the store before visiting if you are looking for Blue Mosaic Guppy.
Yes. Bring your tank size, current fish list, setup photos, and any water test results so the team can help with compatibility, stocking, and care advice.
Blue Mosaic Guppy is listed with this tank recommendation: A minimum tank size of 60 litres is recommended for a small group of Blue Mosaic Guppies. Providing ample swimming space and suitable hiding places is key to creating a comfortable environment for these active fish. Larger tanks offer more stability in terms of water parameters and allow for a greater number of guppies to be kept together. Ask in-store for advice based on your exact setup and tank mates.
Yes. Aquarium Zone serves aquarium hobbyists from Ballina, Lennox Head, Alstonville, Wollongbar, Bangalow, Byron Bay, Lismore, Evans Head, Mullumbimby, Casino and the wider Northern Rivers.
Aquarium Zone / Ballina
Looking for Blue Mosaic Guppy? Contact us to confirm current availability and discuss whether it suits your aquarium before making the trip.
18 Southern Cross Drive
