Alkaline water fish (high pH)
Species that prefer higher pH / more alkaline water.
1425 fish found • page 19
Kryptopterus cryptopterus
Glass Catfish +2
Temp 20–27°CpH 7.5dGH 2–15
Kryptopterus geminus
Glass Catfish +1
Temp 20–28°CpH 7.5dGH 2–15
Julidochromis transcriptus
Masked Julie +1
Temp 24–28°CpH 7.8–9dGH 11–22
Julidochromis ornatus
Gold Julie +2
Temp 23–27°CpH 9dGH 10–25
Jordanella floridae
American Flagfish +1
Temp 18–30°CpH 8.5dGH 2–20
Jinshaia sinensis
Chinese Torrent Catfish +1
Temp 20–24°CpH 7.5dGH 1–10
Iriatherina werneri
Threadfin Rainbowfish +2
Temp 22–30°CpH 8dGH 1–12
Indostomus paradoxus
Paradox Fish
Temp 22–27°CpH 7.5dGH 2–12
Iksookimia pumila
Dwarf Spotted Loach +1
Temp 20–24°CpH 8dGH 5–15
Iksookimia koreensis
Korean Loach
Temp 20–24°CpH 8dGH 5–15
Iksookimia hugowolfeldi
Hugo Wolfeldi Loach
Temp 20–24°CpH 8dGH 5–15
Iguanodectes variatus
Variatus Tetra
Temp 22–28°CpH 5.5–7.5dGH 1–6
Iguanodectes spilurus
Green Line Tetra +1
Temp 20–28°CpH 7.5dGH 1–12
Iksookimia yongdokensis
Korea Loach +1
Temp 20–24°CpH 8dGH 5–15
Hypsibarbus wetmorei
Wetmore's Barb +1
Temp 20–26°CpH 8dGH 3–11
Hypselobarbus jerdoni
Jerdon's Barb +1
Temp 20–26°CpH 7.5dGH 5–20
Hypseleotris compressa
Empire Gudgeon
Temp 20–30°CpH 9.1dGH 2–25
Hypoptopoma incognitum
Dwarf Suckermouth Catfish +1
Temp 23–27°CpH 7.5dGH 1–10
Hyphessobrycon compressus
Sailfin Tetra +1
Temp 20–26°CpH 8dGH 3–8
Hyphessobrycon socolofi
Red-Line Tetra
Temp 22–28°CpH 7.5dGH 1–10
Hyphessobrycon erythrostigma
Bleeding Heart Tetra +1
Temp 21–28°CpH 7.5dGH 1–12
Hyphessobrycon agulha
Cochu's Blue Tetra +1
Temp 20–28°CpH 7.5dGH 1–12
Hyphessobrycon brumado
Black Neon Tetra +1
Temp 22–28°CpH 5.5–7.5dGH 3–8
Hyphessobrycon borealis
Northern Tetra
Temp 22–28°CpH 6–7.5dGH 3–8
Hyphessobrycon bifasciatus
Banded Tetra +1
Temp 20–25°CpH 7.5dGH 2–15
Hyphessobrycon balbus
Amber Tetra +2
Temp 22–28°CpH 6–7.5dGH 3–8
Hyphessobrycon auca
Auca Tetra
Temp 22–26°CpH 5.5–7.5dGH 3–8
Hyphessobrycon acaciae
Red Flare Tetra
Temp 22–28°CpH 5.5–7.5dGH 4–12
Hypergastromyzon humilis
Sunken Belly Hillstream Loach +1
Temp 20–24°CpH 7.5dGH 2–12
Hydrocynus vittatus
African Tiger Fish +1
Temp 24–28°CpH 8dGH 5–25
Horadandia atukorali
Dwarf Fire Rasbora +2
Temp 20–26°CpH 7.5dGH 2–12
Hoplerythrinus unitaeniatus
Golden Trahira +2
Temp 23–27°CpH 6.5–7.5dGH 2–25
Homalopteroides stephensoni
Stephenson's Striped Loach +1
Temp 20–25°CpH 7.5dGH 1–12
Homalopteroides weberi
Weber’s Hillstream Loach
Temp 20–25°CpH 7.5dGH 2–12
Homalopteroides tweediei
Asian Hillstream Loach +1
Temp 20–25°CpH 7.5dGH 1–12
Homalopteroides smithi
Smith's Loach +1
Temp 20–25°CpH 7.5dGH 1–12