Saltwater aquarium fish: F
All saltwater fish whose common name starts with F, in alphabetical order. Each card links to its care guide.
19 species
Falco hawkfish
Cirrhitichthys falco
Saltwater2.8 in (7 cm) · 29 gal (110 L)72–79°F (22–26°C)
False personifer angelfish
Chaetodontoplus meredithi
Saltwater11.8 in (30 cm) · 180 gal (680 L)72–79°F (22–26°C)
Fiji blue devil damsel
Chrysiptera taupou
Saltwater3.1 in (8 cm) · 29 gal (110 L)75–81°F (24–27°C)
Firefish
Nemateleotris magnifica
Saltwater3.5 in (9 cm) · 20 gal (75 L)72–81°F (22–27°C)
Fisher's angelfish
Centropyge fisheri
Saltwater2.8 in (7 cm) · 53 gal (200 L)75–81°F (24–27°C)
Flagfin angelfish
Apolemichthys trimaculatus
Saltwater10.2 in (26 cm) · 100 gal (380 L)73–81°F (23–27°C)
Flame angelfish
Centropyge loriculus
Saltwater3.9 in (10 cm) · 50 gal (190 L)72–79°F (22–26°C)
Flame cardinalfish
Apogon maculatus
Saltwater4.3 in (11 cm) · 30 gal (114 L)72–79°F (22–26°C)
Flame fairy wrasse
Cirrhilabrus jordani
Saltwater3.9 in (10 cm) · 90 gal (340 L)72–79°F (22–26°C)
Flame hawkfish
Neocirrhites armatus
Saltwater3.5 in (9 cm) · 29 gal (110 L)72–79°F (22–26°C)
Flametail blenny
Enchelyurus flavipes
Saltwater3 in (7.5 cm) · 29 gal (110 L)72–79°F (22–26°C)
Forktail fang blenny
Meiacanthus atrodorsalis
Saltwater4.3 in (11 cm) · 30 gal (114 L)72–79°F (22–26°C)
Four-stripe damsel
Dascyllus melanurus
Saltwater3.1 in (8 cm) · 29 gal (110 L)75–81°F (24–27°C)
Fourline wrasse
Pseudocheilinus tetrataenia
Saltwater3 in (7.5 cm) · 30 gal (114 L)72–79°F (22–26°C)
Foxface rabbitfish
Siganus vulpinus
Saltwater9.4 in (24 cm) · 75 gal (285 L)72–79°F (22–26°C)
Freckled hawkfish
Paracirrhites forsteri
Saltwater8.7 in (22 cm) · 70 gal (265 L)73–81°F (23–27°C)
French angelfish
Pomacanthus paru
Saltwater16.1 in (41 cm) · 201 gal (760 L)72–81°F (22–27°C)
Fu Manchu lionfish
Dendrochirus biocellatus
Saltwater5.1 in (13 cm) · 29 gal (110 L)75–81°F (24–27°C)
Fuzzy dwarf lionfish
Dendrochirus brachypterus
Saltwater7.1 in (18 cm) · 50 gal (190 L)72–79°F (22–26°C)
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