Alkaline water fish (high pH)
Species that prefer higher pH / more alkaline water.
1425 fish found • page 29
Aphyocharax anisitsi
Bloodfin Tetra +1
Temp 18–28°CpH 8dGH 3–25
Aphanius sirhani
Sirhan Toothcarp
Temp 10–28°CpH 8.5dGH 10–25
Aphanius saourensis
Saoura Topminnow +1
Temp 10–30°CpH 9dGH 10–30
Aphanius iberus
Spanish Toothcarp
Temp 2–30°CpH 9dGH 10–30
Aphanius farsicus
Fars pupfish +1
Temp 10–30°CpH 9dGH 10–30
Aphanius arakensis
Arak Toothcarp +1
Temp 8–32°CpH 8.5dGH 10–30
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
Andinoacara sp. orinoco
Temp 24–28°CpH 7.5dGH 1–101
Ancistrus claro
Claro Ancistrus +1
Temp 23–28°CpH 7.5dGH 2–15
Anabas testudineus
Climbing Perch +2
Temp 15–30°CpH 8dGH 2–25
Ameca splendens
Butterfly Goodeid +1
Temp 18–24°CpH 8dGH 10–20
Amblydoras nauticus
Temp 23–28°CpH 7.5dGH 2–20
Allenbatrachus grunniens
Grunting Toadfish +1
Temp 23–28°CpH 9dGH 15–25
Alestopetersius caudalis
Temp 22–26°CpH 7.5dGH 2–15
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 portellus
Akysis Catfish +1
Temp 22–26°CpH 7.5dGH 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
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 isalineae
Isaline's Cachorro +1
Temp 24–28°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