The Neon Dwarf Rainbowfish is a brilliantly coloured freshwater species admired for its shimmering electric blue body and vibrant red fins. Native to Papua New Guinea, these active and peaceful fish bring constant movement and colour to planted community aquariums. Their metallic iridescence becomes even more impressive under proper lighting, especially when kept in groups. Despite their dazzling appearance, Neon Dwarf Rainbowfish are relatively hardy and easy to care for, making them an excellent choice for both beginner and experienced aquarists. They thrive in well-maintained aquariums with open swimming space, live plants, and good water quality. Physical Characteristics: Adult Size:Approximately 5–6cm Body Shape:Slim, laterally compressed rainbowfish body shape Colouration:Iridescent neon blue body with bright red or orange fins Sexual Dimorphism:Males are generally more colourful with deeper bodies and extended finnage, while females are slightly smaller and less vibrant Lifespan:Approximately 4–6 years Behaviour & Temperament: Temperament:Peaceful and active Swimming Level:Middle to upper levels Social Behaviour:Schooling species that displays best colour and confidence in groups Recommended Group Size:Minimum of 6 or more individuals recommended Aquarium Requirements: Minimum Tank Size:75 litres recommended Water Temperature:24–28°C pH Range:6.5–7.8 Water Hardness:Soft to moderately hard water Water Flow:Moderate water movement preferred Substrate:Dark gravel or sand helps enhance colouration Aquascape:Planted aquarium with open swimming areas and driftwood Lighting:Moderate to bright lighting Neon Dwarf Rainbowfish are omnivorous and readily accept a variety of aquarium foods. Suitable Foods Quality micro pellets Tropical flakes Frozen brine shrimp Daphnia Bloodworms Live foods for colour enhancement Frequency Feed 1–2 times daily in small portions. Compatibility: Suitable Tank Mates Peaceful tetras Rasboras Corydoras catfish Dwarf gouramis Peaceful livebearers Other peaceful rainbowfish species Avoid Housing With Aggressive fish Large predatory species Fin nippers Breeding: Spawning Type:Egg scatterer Difficulty:Moderate Notes:Eggs are usually deposited among fine-leaved plants or spawning mops. Adults do not provide parental care and may consume eggs or fry if left together. Special Considerations: Best colouration develops in well-maintained aquariums and larger schools Males display impressive colours during courtship Requires good water quality and stable conditions Excellent choice for peaceful planted aquariums Tight-fitting lids recommended as rainbowfish can jump Product Photo is for reference only. Exact fish may vary in size and colour.
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