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Yellowtail Damsel

£10.50

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  • Overnight insulated delivery on fish orders, £19.95, and free collection near Gatwick
  • Arrive-alive promise plus a 10 day health guarantee
  • You choose the delivery day at checkout. We only show days we can genuinely deliver
  • £35 minimum on livestock orders. Dry goods ship free alongside fish
Full delivery information

Categories: Damsel, Chromis and Cardinalfish

About this fish

What is its maximum size?

Up to approximately 7–8 cm in length.

Where is its origin and where is it exported from?

The Yellowtail Blue Damselfish originates from the western Pacific Ocean, particularly around Indonesia, the Philippines, Papua New Guinea and the Great Barrier Reef. It is commonly exported for the aquarium trade from countries such as Indonesia and the Philippines.

Is it reef compatible?

Yes, reef safe. It is generally safe with corals and most invertebrates, making it a popular choice for reef aquariums.

What should I feed it?

Feed a varied omnivorous diet consisting of quality marine flakes, pellets, spirulina, algae-based foods and frozen foods such as mysis shrimp and enriched brine shrimp. Feed small portions regularly to maintain good health and colour.

How many can I keep?

Can be kept singly or in small groups in a suitably sized aquarium. Groups are possible with plenty of swimming space and rockwork, although territorial aggression may develop as they mature. Introduce multiple individuals carefully and monitor their behaviour.

How compatible is it with other fish?

Generally hardy and less aggressive than many other damselfish, although it can become territorial, especially in smaller aquariums. It is suitable for community tanks with clownfish, gobies, wrasses and other compatible marine fish. Avoid housing it with very timid fish if bullying becomes an issue.

Water parameters

  • Temperature: 23–28°C

  • pH: 8.1–8.4

  • Specific gravity (salinity): 1.020–1.025

  • Ammonia and nitrite: 0 ppm

  • Nitrate: Keep as low as practical through good filtration and regular water changes.

If it does not arrive alive, you do not pay for it.

Photograph the bag unopened, send it to us within four hours of delivery, and we will put it right with a refund or a replacement.* The health guarantee then covers you for a further ten days once it is in your tank.

*Whether we refund or replace is our decision and depends on the fish and its cost. A replacement may travel with a future order rather than straight away.