Highlands Rainbowfish – Chilatherina campsi
The Highlands Rainbowfish (Chilatherina campsi) is a truly spectacular rainbowfish from the high-altitude streams of Papua New Guinea. Males display a breathtaking combination of iridescent electric blue-purple flanks, a golden-olive upper body, and a striking vivid orange-red tail. This elegant species is a must-have for any serious rainbowfish enthusiast.
Why Choose the Highlands Rainbowfish?
- Spectacular Colour: Males shimmer with iridescent blue, purple, gold, and green highlights that shift with the light
- Vivid Red-Orange Tail: The bright forked caudal fin provides a stunning contrast against the blue-silver body
- Peaceful & Active: Excellent community fish that adds constant movement and colour
- Rare & Sought-After: Uncommon in the UK hobby – a real collector’s rainbowfish from Papua New Guinea
- Hardy: Adapts well to aquarium life with proper care
Care Guide – Highlands Rainbowfish
| Scientific Name | Chilatherina campsi |
| Common Names | Highlands Rainbowfish, Campsi Rainbowfish |
| Origin | Papua New Guinea – high-altitude streams and rivers |
| Adult Size | 7–9cm (3–3.5 inches) |
| Temperament | Peaceful – active schooling fish, keep in groups of 6+ |
| Diet | Omnivore – flakes, micro pellets, frozen brine shrimp, bloodworms, daphnia, spirulina |
| Temperature | 21–26°C (70–79°F) |
| pH | 6.5–7.8 |
| Water Hardness | Soft to moderate (5–15 dGH) |
| Minimum Tank Size | 120 litres (30 gallons) for a group |
| Difficulty | Easy to Intermediate |
| Lifespan | 5–8 years |
Tank Setup & Compatibility
Provide a well-planted aquarium with open swimming space and moderate water flow. These fish come from highland streams and appreciate well-oxygenated, clean water with good filtration. Rocky substrates and limestone features can help maintain their preferred water conditions.
Suitable tank mates: Other peaceful rainbowfish, barbs, rasboras, danios, Corydoras catfish, and dwarf gouramis. Best kept in groups with a ratio of 3 females per male.
Sexual Dimorphism
Males are significantly more colourful with iridescent blue-purple flanks, golden-olive backs, and vivid orange-red caudal fins. Females are more subdued silvery-olive. Males intensify their colours during courtship displays.
Why Buy From Aquatropics?
At Aquatropics, we source only the finest quality live tropical fish, carefully selected for health, colour, and condition. All fish are quarantined and inspected before dispatch. We offer next-day delivery across the UK using specialist fish packaging.
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