Saltwater aquarium fish: K
All saltwater fish whose common name starts with K, in alphabetical order. Each card links to its care guide.
5 species
Keyhole angelfish
Centropyge tibicen
Saltwater7.9 in (20 cm) · 70 gal (265 L)72–79°F (22–26°C)
King angelfish
Holacanthus passer
Saltwater13.8 in (35 cm) · 151 gal (570 L)72–81°F (22–27°C)
Klein's butterflyfish
Chaetodon kleinii
Saltwater5.9 in (15 cm) · 79 gal (300 L)75–81°F (24–27°C)
Kole tang
Ctenochaetus strigosus
Saltwater7.1 in (18 cm) · 79 gal (300 L)75–81°F (24–27°C)
Koran angelfish
Pomacanthus semicirculatus
Saltwater15.7 in (40 cm) · 132 gal (500 L)73–81°F (23–27°C)
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