Alkaline water fish (high pH)
Species that prefer higher pH / more alkaline water.
1425 fish found • page 3
Phractocephalus hemioliopterus
Redtail Catfish
Temp 21–26°CpH 7.5dGH 2–12
Phenacogrammus interruptus
Congo Tetra
Temp 23–28°CpH 7.5dGH 3–18
Petrochromis famula
Petrochromis
Temp 24–27°CpH 9dGH 8–25
Pareutropius buffei
African Glass Catfish +1
Temp 24–28°CpH 7.5dGH 5–15
Paratilapia polleni
Starry Night Cichlid
Temp 17–28°CpH 8dGH 8–25
Parambassis wolffii
Wolff's Glass Perch +1
Temp 18–25°CpH 8dGH 8–20
Parambassis pulcinella
Humphead Glassfish
Temp 23–27°CpH 7.5dGH 8–15
Paracyprichromis brieni
Brieni Dwarf Cichlid +1
Temp 24–27°CpH 9dGH 8–25
Parachanna obscura
African Snakehead +1
Temp 26–30°CpH 7.5dGH 5–20
Papyrocranus afer
Reticulated Knifefish +2
Temp 22–28°CpH 7.5dGH 5–15
Pangasius sanitwongsei
Giant Mekong Catfish +2
Temp 24–27°CpH 7.5dGH 3–28
Pangasionodon hypophthalmus
Iridescent Shark +3
Temp 22–26°CpH 7.5dGH 6–17
Pangasianodon gigas
Giant Mekong Catfish
Temp 20–28°CpH 7.5dGH 6–14
Otocinclus macrospilus
Dwarf Suckermouth Catfish +3
Temp 21–26°CpH 7.5dGH 1–12
Osteochilus hasseltii
Hasselt's Barb +2
Temp 22–25°CpH 8dGH 5–12
Osphronemus laticlavius
Giant Red Tail Gourami +2
Temp 20–30°CpH 8dGH 5–25
Orthochromis stormsi
Dwarf Cichlid
Temp 22–27°CpH 7.5dGH 5–15
Oreochromis tanganicae
Tanganyika tilapia +1
Temp 24–28°CpH 9dGH 8–25
Oreochromis mossambicus
Mozambique Tilapia +1
Temp 21–27°CpH 8.5dGH 10–30
Ophthalmotilapia ventralis
Featherfin Cichlid +1
Temp 23–27°CpH 9dGH 8–25
Ophthalmotilapia boops
Boop's Cichlid +1
Temp 23–27°CpH 9dGH 8–25
Ompok bimaculatus
Butter Catfish +2
Temp 20–26°CpH 8dGH 4–28
Nimbochromis venustus
Venustus Cichlid +1
Temp 24–28°CpH 8.8dGH 10–25
Nannaethiops unitaeniatus
One-Line African Tetra +1
Temp 22–26°CpH 7.5dGH 5–12
Neolamprologus similis
Similis +1
Temp 24–27°CpH 9dGH 8–25
Neolamprologus savoryi
Savory's Cichlid
Temp 23–27°CpH 9dGH 8–25
Neolamprologus olivaceous
Olive-Lamprologus
Temp 23–27°CpH 9dGH 8–25
Neolamprologus leleupi
Lemon Cichlid +1
Temp 23–27°CpH 9dGH 8–25
Neolamprologus fasciatus
Striped Blockhead Cichlid +2
Temp 23–27°CpH 9dGH 8–25
Neolamprologus brevis
Brevis Shell Dweller
Temp 23–27°CpH 9dGH 8–25
Neoceratodus forsteri
Australian Lungfish +3
Temp 22–28°CpH 8dGH 5–20
Nannocharax brevis
Short Nannocharax +1
Temp 23–27°CpH 7.5dGH 5–15
Nannacara anomala
Golden Dwarf Cichlid +2
Temp 22–25°CpH 7.5dGH 2–15
Mystus rhegma
Moonlight Gourami +1
Temp 22–26°CpH 7.5dGH 8–15
Mystus leucophasis
Asian upside-down catfish +2
Temp 23–27°CpH 7–8dGH 5–20
Mystus bleekeri
Bleeker's Catfish +2
Temp 18–26°CpH 7–8dGH 3–30