Acidic water fish (low pH)
Species that prefer lower pH / acidic conditions.
1075 fish found • page 14
Corydoras vittatus
Darts Corydoras +1
Temp 22–25°CpH 5–6dGH 3–8
Crenicara guyana
Guyana Spruce-Like Dwarf Cichlid +2
Temp 23–28°CpH 5–7dGH 1–6
Poecilia obscura
Yucatán Molly +1
Temp 22–28°CpH 6–8dGH 10–25
Potamobatrachus trispinosus
Three-spined Blenny
Temp 24–29°CpH 6–7dGH 6–11
Pollimyrus isidori
Isidor's Mormyrid +1
Temp 22–25°CpH 5–6dGH 3–11
Pipa parva
Lesser Surinam Toad +1
Temp 22–25°CpH 5–6dGH 1–8
Mesoaphyosemion cameronense
Cameron Killifish +1
Temp 18–24°CpH 6–7dGH 3–8
Phractocephalus hemiliopterus
Redtail Catfish
Temp 22–28°CpH 5–7dGH 5–20
Craterocephalus s
Fly Specked Hardyhead +1
Temp 22–25°CpH 5–6dGH 6–20
Peckoltia lda
Candy Stripe Pleco +1
Temp 24–28°CpH 5–7dGH 6–11
Osteoglossum ferreirai
Black Arowana
Temp 24–29°CpH 6–7dGH 6–7
Platystomatichthys sturio
Duckbill Catfish +1
Temp 22–25°CpH 5–6dGH 8–14
Protopterus amphibius
East African Lungfish +1
Temp 24–29°CpH 5–6dGH 3–6
Raiamas ansorgii
Ansorge's Barb
Temp 22–25°CpH 5–6dGH 5–15
Pterophyllum scalare
Freshwater Angelfish +1
Temp 22–25°CpH 5–6dGH 2–45
Ranatra linearis
Water Stick Insect +1
Temp 10–22°CpH 5–6dGH 6–8
Crenicara punctulata
Checkerboard Cichlid +1
Temp 23–28°CpH 5–7dGH 3–8
Anadoras grypus
Dolphin Catfish +1
Temp 22–25°CpH 5–6dGH 4–12
Apistogramma smaragd
Emerald Apistogramma +1
Temp 22–25°CpH 5–7dGH 3–8
Pyrrhulina australis
Dwarf Pyrrhulina +1
Temp 18–28°CpH 5–7dGH 6–11
Pseudosphronemus dayi
Day's Spirit +1
Temp 22–25°CpH 5–6dGH 3–8
Crenicichla leopard
Leopard Pike Cichlid +1
Temp 22–25°CpH 5–6dGH 3–11
Megalamphodus sweglesi
Bleeding Heart Tetra +1
Temp 22–28°CpH 5–7dGH 3–8
Sturiosomatichthys leightoni
Leighton's Loricaria +2
Temp 22–25°CpH 5–6dGH 3–12
Crenicichla manaus
Manaus Pike Cichlid
Temp 22–25°CpH 5–6dGH 3–8
Rhamdia laticauda
Pimelodid Catfish +1
Temp 24–29°CpH 5–6dGH 2–10
Scobinancistrus cf
Goldie Pleco +1
Temp 24–29°CpH 5–7dGH 3–7
Serrasalmus humeralis
Peruvian Diamond Pacu +1
Temp 24–29°CpH 6–7dGH 3–8
Crenicichla marmorata
Marbled Pike Cichlid +1
Temp 22–25°CpH 5–6dGH 5–12
Scriptaphyosemion chaytori
Chaytor's Lampeye +1
Temp 24–29°CpH 6–7dGH 6–11
Phoxinus phoxinus
European Minnow +2
Temp 10–22°CpH 5–6dGH 6–25
Barbus barilioides
River Barb +1
Temp 22–25°CpH 5–6dGH 5–15
Leporacanthicus aff
Vampire Pleco +2
Temp 22–25°CpH 6–7dGH 6–9
Sturisoma barbatum
Whiptail Catfish +1
Temp 18–22°CpH 5–6dGH 3–8
Trichogaster pectoralis
Snakeskin Gourami
Temp 22–30°CpH 5–8dGH 5–20
Pimelodus albofasciatus
White-banded Pimelodid +1
Temp 22–25°CpH 5–6dGH 6–11