Pseudomugil Signifer Rainbowfish
Pseudomugil Signifer Rainbowfish
These are my homebred Pseudomugil Signifer Rainbowfish!
In an effort to keep fish shipping as safe as possible, I am not currently listing fish for sale directly on the website. If you’re in an area with nighttime lows consistently above 50°F, email your zip code and which fish you want to info@dakuaquatics.com and I will check weather, shipping, and get back to you within 24 hours!
FYI - I only ship fish overnight via UPS Next Day Air.
The Pseudomugil Signifer is a lively and elegant nano fish known for its shimmering body, bright blue eyes, and active schooling behavior. Native to Australia, these fish bring constant movement and subtle flashes of color to planted aquariums. Their peaceful nature and small size make them an excellent choice for community tanks, especially alongside shrimp and other gentle species. When kept in groups, males will display to one another, showing off their fins and colors in a captivating, natural display.
Key Features
Key Features
- Bright, signature blue eyes with subtle iridescent body coloration
- Small, active schooling fish perfect for nano and planted tanks
- Peaceful temperament, ideal for community aquariums
- Males display beautiful finnage and social behavior
- Thrives in planted setups with open swimming space
Care Tips
Care Tips
- Tank Size: Minimum 10 gallons for a group
- Water Parameters: pH 6.5–7.8, Temperature 70–78°F (21–26°C)
- Diet: Omnivorous; enjoys micro pellets, flakes, and live/frozen foods like baby brine shrimp and daphnia
- Behavior: Peaceful and social; best kept in groups of 5 or more
- Breeding: Egg layers; will lay eggs among fine plants or spawning mops
Live Arrival Guarantee
Live Arrival Guarantee
In the event of a DOA, we will replace the affected plants or livestock and reship FOR FREE!
If a DOA has occurred, please send clear photos of the affected plants or livestock in their closed shipping containers to info@dakuaquatics.com within 2 hours of the first delivery attempt and we will make it right!
If your low temps are below freezing, select UPS 2 Day Air at check out so we can include a free heat pack and get your plants to you fast and warm!
With their glowing blue eyes and constant activity, Pseudomugil signifer adds energy and natural beauty to any freshwater aquarium, making them a fantastic choice for aquarists looking for a dynamic yet peaceful species.