Species

Betta persephone

A velvety black pygmy betta from some of the world's most acidic swamps.

Betta macrostoma

A rare Bornean beauty that rewards patient, dedicated keepers.

Colossoma macropomum

The second-largest scaled fish in the Amazon, and it grows to match.

Myxocyprinus asiaticus

A dramatic juvenile that grows into a massive, migratory river fish almost nobody is prepared for.

Echidna polyzona

A reef moray that hunts crabs, not fish, making it surprisingly tankmate-friendly.

Acanthurus dussumieri

A wide-ranging reef grazer that puts on a vivid color display when riled.

Catlocarpio siamensis

One of the world's largest freshwater fish, and a conservation concern in its native rivers.

Lactoria cornuta

A boxy, horn-headed oddity that browses the seafloor with surprising curiosity.

Synchiropus splendidus

One of the most vividly colored fish on the reef, and one of the trickiest to keep.

Pangasianodon gigas

One of the largest freshwater fish on Earth, and critically endangered.

Naso lituratus

A wide-ranging Pacific grazer that needs serious space to thrive.

Naso elegans

A bold reef grazer with vivid orange tail spines and a distinctly regal profile.

Centropyge potteri

Hawaii's own pygmy angel, beautiful but notoriously tricky to settle in.