Showing 345 of 1297 species

The Achilles Tang (Acanthurus achilles) is a prized Pacific surgeonfish with a vivid orange teardrop — a beautiful but oxygen-hungry, ich-prone fish for experienced reef keepers.

The Addis Butterflyfish (Chaetodon semilarvatus) is a golden Red Sea butterflyfish — one of the hardier, more peaceful members of its family, best kept with reef caution.

A 10cm fang blenny with venomous canines that deter predators. Peaceful, reef safe, and it will take a nip at a passing fish.

The Aiptasia-eating Filefish (Acreichthys tomentosus) is a small Indo-Pacific reef fish famous for eating pest Aiptasia anemones — a useful but coral-nipping clean-up species.

A 14cm reef blenny that grazes film algae off rock all day. Needs mature live rock to graze on, a sand bed, and a lid — it perches, then jumps.

A 45cm angelfish with electric blue rings. Needs 900L+, eats sponge and coral, and is a long-term specialist commitment.

The Arabian Dottyback (Pseudochromis aldabraensis) is a hardy, vivid orange-and-blue nano-reef fish from the western Indian Ocean — colourful and bold, but feisty.

The Asfur Angelfish (Pomacanthus asfur) is a large, striking Red Sea marine angelfish with a vivid yellow crescent — a hardy but coral-nipping fish for big systems.

A vivid blue damsel with a bright yellow belly. Unlike most damsels, this species is relatively mild-mannered and suitable for community reefs.

The Bandit Angelfish (Apolemichthys arcuatus) is a striking, deep-reef marine angelfish endemic to Hawaii. A sponge-eating expert-only species prized for its bold black-and-white banding.

An 8cm cardinalfish that hovers in place and mouthbroods its young. Captive-bred stock is hardy and reef safe — an excellent small marine fish.

The Bannerfish (Heniochus acuminatus), or longfin bannerfish, is a hardy, elegant black-and-white Indo-Pacific fish — one of the more reef-tolerant butterflyfish relatives.