Saltwater aquarium fish: H

All saltwater fish whose common name starts with H, in alphabetical order. Each card links to its care guide.

11 species

Half-black angelfish
Centropyge vroliki
Saltwater
3.9 in (10 cm) · 55 gal (210 L)72–79°F (22–26°C)
Harlequin bass
Serranus tigrinus
Saltwater
5.1 in (13 cm) · 53 gal (200 L)73–81°F (23–27°C)
Harlequin filefish
Oxymonacanthus longirostris
Saltwater
4.3 in (11 cm) · 53 gal (200 L)75–81°F (24–27°C)
Harlequin tuskfish
Choerodon fasciatus
Saltwater
11.8 in (30 cm) · 125 gal (473 L)72–79°F (22–26°C)
Hawaiian cleaner wrasse
Labroides phthirophagus
Saltwater
3.9 in (10 cm) · 70 gal (265 L)75–81°F (24–27°C)
Hector's goby
Koumansetta hectori
Saltwater
3.1 in (8 cm) · 20 gal (75 L)73–81°F (23–27°C)
Helfrich's firefish
Nemateleotris helfrichi
Saltwater
2.4 in (6 cm) · 20 gal (75 L)73–81°F (23–27°C)
Herald's angelfish
Centropyge heraldi
Saltwater
3.9 in (10 cm) · 55 gal (210 L)72–79°F (22–26°C)
Hi-fin red banded goby
Stonogobiops nematodes
Saltwater
2.4 in (6 cm) · 20 gal (75 L)72–81°F (22–27°C)
Honeycomb moray
Gymnothorax favagineus
Saltwater
70.9 in (180 cm) · 291 gal (1,100 L)75–81°F (24–27°C)
Huchtii anthias
Pseudanthias huchtii
Saltwater
4.7 in (12 cm) · 90 gal (340 L)75–81°F (24–27°C)

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