Acidic water fish (low pH)
Species that prefer lower pH / acidic conditions.
1077 fish found • page 23
Acanthocobitis urophthalmus
Evil Eye Loach +1
Temp 22–25°CpH 5–6dGH 3–14
Acarichthys geayi
Threadfin Acara
Temp 22–25°CpH 5–6dGH 3–8
Megalamphodus megalopterus
Black Phantom Tetra
Temp 22–28°CpH 5–7dGH 3–8
Megalancistrus barrae
L227 Pleco +1
Temp 22–25°CpH 5–7dGH 4–11
Acestrohynchus altus
High-bodied Pike Characin +1
Temp 22–25°CpH 5–6dGH 3–7
Acestrohynchus falcatus
Redtail Barracuda +2
Temp 22–25°CpH 5–6dGH 2–12
Apistogramma algodon
Algodon Dwarf Cichlid
Temp 22–26°CpH 5–7dGH 3–7
Megalancistrus cf
Rough Mega Clown Pleco +2
Temp 22–25°CpH 6–7dGH 3–11
Acestrohynchus falcirostris
Two-Spot Pike-Characin +2
Temp 24–29°CpH 5–6dGH 3–8
Achirus achirus
Highfin Tadpole Tonguefish +1
Temp 24–29°CpH 6–7dGH 6–11
Achirus errans
Errant sole +1
Temp 22–25°CpH 5–6dGH 56–112
Achirus florida
Hogchoker
Temp 18–25°CpH 5–6dGH 3–11
Acipenser gueldenstaedti
Russian Sturgeon +2
Temp 10–22°CpH 5–6dGH 13–20
Aegla red
Aegla Red +1
Temp 22–25°CpH 5–6dGH 6–11
Ameiurus melas
Black Bullhead +3
Temp 10–22°CpH 5–6dGH 6–22
Aphyocharax paraguayensis
Paraguay Tetra +1
Temp 24–29°CpH 5–6dGH 3–8
Ancistrus orangegold
Gold Bristlenose Pleco +2
Temp 22–25°CpH 5–6dGH 11–22
Ancistrus super
Super Bristlenose Plecostomus +2
Temp 22–28°CpH 6–7dGH 3–11
Aphyosemion ahli
Ahli Killifish
Temp 22–25°CpH 5–6dGH 2–7
Apistogramma diplotaenia
Two-Banded Apisto +1
Temp 25–30°CpH 5–7dGH 2–8
Andinoacara silverseam
Silverseam Cichlid +1
Temp 24–29°CpH 5–6dGH 3–11
Aphyocharax erythrurus
Pink-Tail Chile Fish +1
Temp 22–25°CpH 5–6dGH 3–8
Aphyosemion amoenum
Amoenum Killifish
Temp 22–25°CpH 5–6dGH 3–8
Aphyosemion campomaanense
Campo Ma'an Killifish
Temp 22–26°CpH 6–7dGH 3–8
Aphyosemion edeanum
Edea Killifish
Temp 22–25°CpH 5–7dGH 3–7
Aphyosemion polli
Poll's Killifish
Temp 22–26°CpH 6–7dGH 3–8
Apistogramma assurini
Assurini Dwarf Cichlid
Temp 24–30°CpH 5–7dGH 3–7
Apistogramma blauspiegel
Blue Mirror Apistogramma +1
Temp 24–30°CpH 5–7dGH 3–11
Apistogramma caetei
Caete Dwarf Cichlid +1
Temp 22–25°CpH 5–7dGH 3–8
Apistogramma diamond
Diamond Apisto +1
Temp 24–28°CpH 5–7dGH 1–5
Apistogramma doppelfleck
Double Spot Dwarf Cichlid
Temp 22–28°CpH 5–7dGH 2–8
Aplocheilichthys nimbaensis
Nimba Lampeye
Temp 18–22°CpH 5–6dGH 8–10
Apistogramma geisleri
Dwarf Cichlid +1
Temp 22–25°CpH 5–7dGH 3–8
Apistogramma paucisquamis
Crooked Dwarf Cichlid
Temp 24–30°CpH 5–7dGH 3–8
Apistogramma gelbwangen
Yellowcheek Apistogramma +1
Temp 22–28°CpH 5–7dGH 2–8
Apistogramma gephyra
Gephyra Dwarf Cichlid
Temp 24–28°CpH 5–7dGH 2–7