Cool / coldwater fish
Species that can tolerate cooler aquariums (lower temps).
2002 fish found • page 29
Aphanius transgrediens
Acıgöl Toothcarp +1
Temp 2–30°CpH 10dGH 15–30
Aphanius mento
Anatolian Toothcarp +1
Temp 2–30°CpH 9dGH 10–30
Anostomus ternetzi
Two Lined Anostomus +1
Temp 20–28°CpH 7.5dGH 1–15
Anostomus anostomus
Striped Headstander +2
Temp 20–28°CpH 7.5dGH 1–18
Annamia thuathienensis
Thuathienensis Suckerfish
Temp 16–22°CpH 6–7.5dGH 1–10
Annamia normani
Norman's Loach +1
Temp 16–22°CpH 7.5dGH 1–10
Anabas testudineus
Climbing Perch +2
Temp 15–30°CpH 8dGH 2–25
Ameca splendens
Butterfly Goodeid +1
Temp 18–24°CpH 8dGH 10–20
Alestopetersius caudalis
Temp 22–26°CpH 7.5dGH 2–15
Alestopetersius sp. 1
Congo Tetra +1
Temp 22–26°CpH 7dGH 1–10
Alestopetersius smykalai
Temp 20–28°CpH 7dGH 1–10
Alestopetersius brichardi
Brichard's Alestopetersius +1
Temp 20–28°CpH 7dGH 1–10
Akysis maculipinnis
Spotfin Akysis Catfish +1
Temp 22–26°CpH 7.5dGH 2–12
Akysis vespertinus
Temp 16–24°CpH 7.5dGH 2–12
Akysis vespa
Wasp Catfish
Temp 22–26°CpH 7.5dGH 2–12
Akysis varius
Harlequin Catfish
Temp 22–26°CpH 7.5dGH 2–12
Akysis pulvinatus
Bumblebee Asian Catfish +1
Temp 22–26°CpH 7.2dGH 2–12
Akysis prashadi
Prashad's Stream Catfish +1
Temp 22–26°CpH 7.2dGH 2–12
Akysis portellus
Akysis Catfish +1
Temp 22–26°CpH 7.5dGH 2–12
Akysis hendricksoni
Miniature Stream Catfish
Temp 22–26°CpH 7.2dGH 2–12
Ageneiosus ucayalensis
Driftwood Catfish
Temp 22–28°CpH 7.5dGH 1–20
Andinoacara pulcher
Blue Acara
Temp 22–28°CpH 8dGH 5–25
Acrochordonichthys septentrionalis
Northern Chameleon Catfish
Temp 22–26°CpH 7dGH 3–10
Acrochordonichthys rugosus
Rough Stone Catfish +1
Temp 17–24°CpH 7dGH 2–10
Acnodon normani
Norman's Headstander
Temp 22–28°CpH 7.5dGH 2–15
Acheilognathus signifer
Temp 16–24°CpH 6.5–7.5dGH 6–17
Acheilognathus macropterus
Temp 14–22°CpH 8dGH 2–15
Acestrorhynchus microlepis
Smallscale Pike-characin +1
Temp 22–28°CpH 7.5dGH 1–12
Acestrorhynchus falcirostris
Yellowtail Barracuda +2
Temp 22–28°CpH 7.5dGH 1–12
Acestrorhynchus falcatus
Spotted Freshwater Barracuda +1
Temp 22–28°CpH 7.5dGH 1–12
Acestrorhynchus altus
Temp 22–28°CpH 7.5dGH 1–12
Acestrorhynchus pantaneiro
Pantanal Pike-characin +1
Temp 22–28°CpH 7.5dGH 2–12
Acantopsis dialuzona
Horseface Loach
Temp 16–24°CpH 8dGH 1–12
Acanthopsoides robertsi
Temp 20–24°CpH 7dGH 1–5
Acanthopsoides molobrion
Slender Loach +1
Temp 20–24°CpH 7dGH 1–10
Acanthopsoides sp. a02
Micro-worm Loach +1
Temp 20–24°CpH 7dGH 1–10