Acidic water fish (low pH)
Species that prefer lower pH / acidic conditions.
1075 fish found • page 23
Megalancistrus cf
Rough Mega Clown Pleco +2
Temp 22–25°CpH 6–7TDS 3–11 ppm
Acestrohynchus falcirostris
Two-Spot Pike-Characin +2
Temp 24–29°CpH 5–6TDS 3–8 ppm
Achirus achirus
Highfin Tadpole Tonguefish +1
Temp 24–29°CpH 6–7TDS 6–11 ppm
Achirus errans
Errant sole +1
Temp 22–25°CpH 5–6TDS 56–112 ppm
Achirus florida
Hogchoker
Temp 18–25°CpH 5–6TDS 3–11 ppm
Acipenser gueldenstaedti
Russian Sturgeon +2
Temp 10–22°CpH 5–6TDS 13–20 ppm
Aegla red
Aegla Red +1
Temp 22–25°CpH 5–6TDS 6–11 ppm
Alburnus alburnus
Bleak +2
Temp 10–22°CpH 5–6TDS 8–15 ppm
Ameiurus melas
Black Bullhead +3
Temp 10–22°CpH 5–6TDS 6–22 ppm
Aphyocharax paraguayensis
Paraguay Tetra +1
Temp 24–29°CpH 5–6TDS 3–8 ppm
Ancistrus orangegold
Gold Bristlenose Pleco +2
Temp 22–25°CpH 5–6TDS 11–22 ppm
Ancistrus super
Super Bristlenose Plecostomus +2
Temp 22–28°CpH 6–7TDS 3–11 ppm
Aphyosemion ahli
Ahli Killifish
Temp 22–25°CpH 5–6TDS 2–7 ppm
Andinoacara silverseam
Silverseam Cichlid +1
Temp 24–29°CpH 5–6TDS 3–11 ppm
Aphyocharax erythrurus
Pink-Tail Chile Fish +1
Temp 22–25°CpH 5–6TDS 3–8 ppm
Aphyosemion amoenum
Amoenum Killifish
Temp 22–25°CpH 5–6TDS 3–8 ppm
Aphyosemion campomaanense
Campo Ma'an Killifish
Temp 22–26°CpH 6–7TDS 3–8 ppm
Aphyosemion edeanum
Edea Killifish
Temp 22–25°CpH 5–7TDS 3–7 ppm
Aphyosemion polli
Poll's Killifish
Temp 22–26°CpH 6–7TDS 3–8 ppm
Apistogramma algodon
Algodon Dwarf Cichlid
Temp 22–26°CpH 5–7TDS 3–7 ppm
Apistogramma assurini
Assurini Dwarf Cichlid
Temp 24–30°CpH 5–7TDS 3–7 ppm
Apistogramma blauspiegel
Blue Mirror Apistogramma +1
Temp 24–30°CpH 5–7TDS 3–11 ppm
Apistogramma caetei
Caete Dwarf Cichlid +1
Temp 22–25°CpH 5–7TDS 3–8 ppm
Apistogramma diamond
Diamond Apisto +1
Temp 24–28°CpH 5–7TDS 1–5 ppm
Apistogramma diplotaenia
Two-Banded Apisto +1
Temp 25–30°CpH 5–7TDS 2–8 ppm
Apistogramma doppelfleck
Double Spot Dwarf Cichlid
Temp 22–28°CpH 5–7TDS 2–8 ppm
Aplocheilichthys nimbaensis
Nimba Lampeye
Temp 18–22°CpH 5–6TDS 8–10 ppm
Apistogramma geisleri
Dwarf Cichlid +1
Temp 22–25°CpH 5–7TDS 3–8 ppm
Apistogramma paucisquamis
Crooked Dwarf Cichlid
Temp 24–30°CpH 5–7TDS 3–8 ppm
Apistogramma gelbwangen
Yellowcheek Apistogramma +1
Temp 22–28°CpH 5–7TDS 2–8 ppm
Apistogramma gephyra
Gephyra Dwarf Cichlid
Temp 24–28°CpH 5–7TDS 2–7 ppm
Apistogramma gibbiceps
Humphead Apistogramma +2
Temp 22–28°CpH 5–7TDS 3–8 ppm
Nematabramis everetti
Everett's Barb
Temp 22–28°CpH 6–7.5TDS 3–8 ppm
Mystus vittatus
Striped Dwarf Catfish +1
Temp 22–25°CpH 5–6TDS 8–28 ppm
Apistogramma gossei
Gossei Dwarf Cichlid
Temp 22–28°CpH 5–7TDS 3–8 ppm
Apistogramma guttata
Guttata Dwarf Cichlid
Temp 23–27°CpH 5–7TDS 2–6 ppm