The Dwarf Galaxias is a small and attractive Australian native freshwater fish known for its interesting markings, active behaviour and peaceful nature. Its compact size makes it suitable for smaller aquariums, although it still benefits from good water quality, plenty of cover and space to explore. Dwarf Galaxias are a great choice for aquarists looking to keep native Australian fish in a well-planted freshwater aquarium.
A minimum aquarium size of 40 litres is recommended for Dwarf Galaxias. A longer aquarium with plenty of swimming space and hiding places is ideal. Keeping a small group can also encourage more natural behaviour and make these active little fish more enjoyable to watch.
Dwarf Galaxias are peaceful and can be kept with other small, peaceful fish. Suitable tank mates include:
Avoid large or aggressive fish that may compete with or eat these small native fish.
Dwarf Galaxias are carnivorous and should be offered a varied diet. Feed small high-quality pellets or granules, along with frozen or live foods such as bloodworms, daphnia and brine shrimp. Feed small amounts that they can consume quickly without leaving excess food in the aquarium.
Use a reliable aquarium filter that provides good water quality without creating excessive water movement. Regular water changes are important for maintaining a healthy aquarium.
Live plants are highly recommended and provide shelter, cover and areas for the fish to explore. Dense planting around the edges works particularly well.
Moderate aquarium lighting is suitable. Floating plants can be added to create shaded areas and make the fish feel more secure.
Dwarf Galaxias can tolerate cooler water and generally do not require a heater in many Australian homes. Avoid excessive heat and keep the aquarium temperature stable.
Fine gravel or sand is suitable. Choose a natural substrate that is easy to clean and allows plants to grow successfully.
Add driftwood, smooth rocks and plants to create plenty of cover and hiding places. Leave some open areas for swimming and feeding.