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Longfin Bannerfish
Heniochus acuminatus
The Longfin Banner fish is an attractive popular and easy to keep marine fish. It is a hardy example of the banner fish species; they can be kept in groups if introduced simultaneously.
It requires a tank of 400 litres or more with plenty of rock work and hiding places. The Longfin banner fish is not reef compatible and will pick at shrimps, sponges, corals and clams. This heniochus is not a fussy eater and will accept a varied diet of flake food, live and frozen preparations
Approximate Purchase Size: Medium 4cm - 6cm
Due to variations within each species, your aquatic life may not look identical to the image provided.

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Fish Statistics
- Minimum Tank Size:
- 200 litres
- Diet:
- Omnivore
- Origin:
- Indo-Pacific
- Temp (C):
- 22-27 C
- Max Size:
- 25cm
- Family:
- Chaetodontidae
- Reef Compatible:
- With Caution
- Temperament:
- Peaceful
- pH:
- 8.1 - 8.4
- Salinity:
- 1.020-1.025
- Care Level:
- Easy
- Compatibility:
- See Tank Mates Chart below
Buy Longfin Bannerfish
Small 2-4cm
- 1 or more items - £15.75
Please enter your email address to be informed when stock becomes available:Medium 4-6cm
- 1 or more items - £21.00
Large 8- 10cm
- 1 or more items - £32.50
Please enter your email address to be informed when stock becomes available:
Tank Mates
We recommend pairing your Longfin Bannerfish with these other fish: