Acidic water fish (low pH)
Species that prefer lower pH / acidic conditions.
1075 fish found • page 1
Apistogramma viejita
Temp 24–28°CpH 5–7dGH 3–11
Vieja fenestrata
Fenestrata Cichlid +2
Temp 23–30°CpH 6–7dGH 10–20
Taeniacara candidi
Candidi's Dwarf Cichlid +1
Temp 24–28°CpH 4.5–7dGH 1–5
Symphysodon aequifasciatus
Green Discus +1
Temp 24–29°CpH 6–7dGH 3–8
Scleropages jardinii
Jardini Arowana +2
Temp 24–29°CpH 6.5–7.5dGH 8–15
Laetacara flamannellus
Red Flammingo Acara
Temp 22–28°CpH 5.5–7dGH 2–8
Pterophyllum "scalare"
Angelfish +2
Temp 24–28°CpH 4–6.5dGH 3–15
Pterophyllum altum
Altum Angelfish +2
Temp 24–29°CpH 6.2–7dGH 1–5
Potamotrygon castexi
Pearl Stingray +1
Temp 24–28°CpH 6.5–7.5dGH 5–12
Polycentropsis abbreviata
West African Leaf Fish +2
Temp 26–31°CpH 6.5dGH 1–10
Piaractus brachypomus
Pirapitinga +2
Temp 23–28°CpH 6.5–7.5dGH 3–15
Mystus bimaculatus
Two-Spot Catfish +1
Temp 23–30°CpH 6.5dGH 5–6
Luciocephalus pulcher
Licorice Gourami
Temp 22–26°CpH 6dGH 3–10
Labiobarbus siamensis
Isok Kedah Barb +1
Temp 22–27°CpH 6–7.5dGH 3–11
Hypselecara coryphaenoides
Patriot Cichlid +1
Temp 24–30°CpH 5.5–6.5dGH 1–10
Horabagrus brachysoma
Sun Catfish +2
Temp 23–25°CpH 6–7.5dGH 5–25
Hemibagrus microphthalmus
Thai Giant Frog Catfish +1
Temp 22–28°CpH 6.5–7.5dGH 6–11
Hemibagrus filamentus
Asian Redtail Catfish +3
Temp 22–26°CpH 6.5–7.5dGH 3–8
Dicrossus maculatus
Checkerboard Cichlid
Temp 24–28°CpH 5.4dGH 1–5
Dicrossus filamentosus
Checkerboard Cichlid +2
Temp 24–28°CpH 5.8dGH 1–5
Crossocheilus burmanicus
Temp 22–28°CpH 6–7.5dGH 5–15
Crenicichla lugubris
Large-head Pike Cichlid +2
Temp 24–28°CpH 6.5dGH 3–8
Apistogramma commbrae
Combra Dwarf Cichlid +1
Temp 18–25°CpH 5–7dGH 3–8
Barbus holotaenia
Band-Striped Barb +1
Temp 17–24°CpH 6.5–7dGH 1–5
Barbus guirali
Guiral Barbel +1
Temp 22–26°CpH 6.5–7dGH 1–10
Bangana devdevi
Bangana Devdevi Carp
Temp 20–26°CpH 6.5–7.5dGH 5–14
Bagarius bagarius
Goonch Catfish +1
Temp 20–28°CpH 6–7.5dGH 28–84
Vieja synspila
Synspilum Cichlid +2
Temp 24–30°CpH 6–7dGH 10–15
Tucanoichthys tucano
Tucano Tetra +1
Temp 20–28°CpH 6.5dGH 1–8
Trochilocharax ornatus
Ornate Pencilfish +1
Temp 20–28°CpH 6.5dGH 1–8
Thayeria boehlkei
Blackline Penguinfish +1
Temp 22–27°CpH 5.5–8dGH 1–12
Tanichthys micagemmae
Vietnamese Cardinal +1
Temp 18–23°CpH 6.5–8dGH 2–8
Sundasalanx microps
Micro Eyes Whiteshoulder +1
Temp 22–26°CpH 6–7.5dGH 3–8
Sundadanio axelrodi
Blue Axelrod Rasbora
Temp 23–26°CpH 6.5dGH 3–5
Sphaerichthys osphromenoides
Chocolate Gourami +1
Temp 26–31°CpH 6.5dGH 3–3
Sphaerichthys selatanensis
Southern Chocolate Gourami
Temp 26–31°CpH 6.5dGH 2–3