Acidic water fish (low pH)
Species that prefer lower pH / acidic conditions.
1075 fish found • page 9
Crenicichla venezuela
Venezuelan Pike Cichlid
Temp 22–25°CpH 5–6dGH 2–8
Crenicichla guariquito
Guariquito Pike Cichlid
Temp 22–25°CpH 5–6dGH 1–6
Ancistrus hoplogenys
Hoplogenys Bristlenose Pleco +1
Temp 22–25°CpH 5–6dGH 3–11
Polypterus senegalus
Senegal Bichir +3
Temp 22–29°CpH 6–7dGH 6–17
Polypterus ornatipinnis
Ornate Bichir
Temp 24–29°CpH 6–8dGH 6–11
Bryconaethiops microstoma
Smallmouth Tetra +1
Temp 24–29°CpH 5–6dGH 4–14
Nothobranchius guentheri
Redtail Notho +1
Temp 24–29°CpH 5–6dGH 4–11
Apistogramma velifera
Sailfin Apisto
Temp 24–30°CpH 5–7dGH 3–8
Tatia naivei
Driftwood Catfish +1
Temp 22–25°CpH 5–6dGH 3–11
Corydoras punctatus
Spotted Corydoras +1
Temp 22–27°CpH 5–7dGH 2–12
Corydoras macropterus
Slender Cory
Temp 22–25°CpH 5–6dGH 1–6
Channa marulia
Great Snakehead +3
Temp 22–25°CpH 5–6dGH 8–20
Corydoras weitzmani
Weitzman's Corydoras +1
Temp 22–27°CpH 5–7dGH 2–7
Colossoma brachypomus
Tambaqui +1
Temp 22–25°CpH 5–6dGH 3–11
Biotecus opercularis
Opercular Fish +1
Temp 24–30°CpH 5–7dGH 3–8
Chrysichthys brevibarbis
Short-barbel Chrysichthys +1
Temp 22–25°CpH 5–6dGH 6–14
Chela laubuca
Indian Glass Barb
Temp 22–25°CpH 5–6dGH 3–10
Lota lota
Burbot +4
Temp 1–12°CpH 6–8dGH 8–22
Corydoras arua
Spotted Armoured Catfish +1
Temp 22–25°CpH 5–6dGH 3–8
Otocinclus arnoldi
Arnold's Dwarf Catfish +1
Temp 16–26°CpH 6–7dGH 3–11
Auchenoglanis occidentalis
Giraffe Catfish +2
Temp 22–25°CpH 5–6dGH 3–17
Poecilia hollandi
Hollandi Molly +1
Temp 22–25°CpH 6–7dGH 11–34
Corydoras erhardi
Erhard's Cory
Temp 18–25°CpH 6–7dGH 3–10
Chaetostoma thomsoni
Thomson's Suckermouth Catfish +1
Temp 18–22°CpH 5–6dGH 3–8
Cochliodon basilisko
Basilisk Pleco +1
Temp 18–25°CpH 6–7dGH 10–20
Copella nigrofasciata
Splash Tetra
Temp 22–25°CpH 5–6dGH 1–12
Chaetostoma peru
Peruvian Bulldog Pleco +1
Temp 18–22°CpH 5–6dGH 3–14
Colisa labiosa
Thick-lipped Gourami +1
Temp 20–30°CpH 5–7dGH 3–8
Poecilia caucana
Colombian Molly +1
Temp 22–25°CpH 5–6dGH 3–6
Poecilia acanthophacelus
Black Molly +2
Temp 22–28°CpH 6–8dGH 22–56
Characidium fasciatum
Banded darter tetra +1
Temp 18–22°CpH 5–6dGH 5–15
Nannocharax occidentalis
West African Characin
Temp 22–25°CpH 5–6dGH 3–8
Vesicatrus tegatus
**V-Tegatus Fish** +1
Temp 22–25°CpH 5–6dGH 11–22
Liobagrus reini
Rein's catfish +1
Temp 22–25°CpH 5–6dGH 6–14
Gobio gobio
Gudgeon
Temp 10–22°CpH 5–6dGH 6–20
Carassius gibelio
Prussian Carp +2
Temp 10–25°CpH 6–8dGH 5–20