Acidic water fish (low pH)
Species that prefer lower pH / acidic conditions.
1075 fish found • page 25
Lophiosilurus alexandri
Pacamã +2
Temp 22–25°CpH 6–7dGH 3–11
Mylossoma aureum
Golden Silver Dollar +1
Temp 22–25°CpH 5–6dGH 3–8
Potamotrygon rio
Rio Stingray +1
Temp 22–28°CpH 5–7dGH 11–22
Melanotaenia fredericki
Frederick's Rainbowfish
Temp 22–25°CpH 5–6dGH 3–8
Symphysodon discus
Discus Fish
Temp 26–28°CpH 6–7dGH 3–14
Vesicatrus tegatus
**V-Tegatus Fish** +1
Temp 22–25°CpH 5–6dGH 11–22
Tatia naivei
Driftwood Catfish +1
Temp 22–25°CpH 5–6dGH 3–11
Garra fuliginosa
Temp 22–28°CpH 6–7.5dGH 3–8
Chaetostoma changae
Changa's Bristlenose Pleco +1
Temp 22–27°CpH 6–7dGH 1–8
Astroblepus peru
Peruvian Astroblepus +1
Temp 22–25°CpH 5–6dGH 3–8
Crenicichla cyclostoma
Cyclostomous Pike Cichlid +1
Temp 22–25°CpH 5–6dGH 2–10
Apistogramma smaragd
Emerald Apistogramma +1
Temp 22–25°CpH 5–7dGH 3–8
Astyanax kennedy
Blind Cave Tetra +1
Temp 22–25°CpH 5–6dGH 6–11
Auchenoglanis occidentalis
Giraffe Catfish +2
Temp 22–25°CpH 5–6dGH 3–17
Apistogramma velifera
Sailfin Apisto
Temp 24–30°CpH 5–7dGH 3–8
L 108
Starry Night Pleco +1
Temp 22–25°CpH 6–7dGH 5–15
Barbus arulius
Arulius Barb +2
Temp 22–25°CpH 5–6dGH 4–14
Lda21 ancistomus
Lda21 Pleco +3
Temp 22–25°CpH 6–7dGH 6–11
L 185
Spotted Leporacanthicus +1
Temp 22–25°CpH 6–7dGH 3–8
Nomorhamphus ebrardti
Halfbeak
Temp 22–29°CpH 6–8dGH 3–8
Nematocharax venustus
Beautiful Characin
Temp 22–25°CpH 5–6dGH 4–9
Barbus janssensi
Janssens Barb +1
Temp 22–25°CpH 6–7dGH 3–8
Barbus lateristriga
Spotted Barb +1
Temp 22–25°CpH 5–6dGH 3–8
Micropoecilia picta
Swamp guppies +1
Temp 22–25°CpH 6–7dGH 5–10
Pangasius hypophthalmus
Iridescent Shark Catfish +2
Temp 22–25°CpH 5–6dGH 10–30
Peckoltia vermiculata
Wormline Pleco +2
Temp 22–25°CpH 5–6dGH 3–15
Potamorrhaphis red
Red-Finned Needlefish +1
Temp 22–25°CpH 5–6dGH 6–11
Sahyadria puntius
Dawkinsia puntius +3
Temp 20–28°CpH 6–8dGH 3–14
Biotecus opercularis
Opercular Fish +1
Temp 24–30°CpH 5–7dGH 3–8
Nothobranchius guentheri
Redtail Notho +1
Temp 24–29°CpH 5–6dGH 4–11
Boehlkea fredcochui
Blue Emperor Tetra +1
Temp 22–25°CpH 6–7dGH 3–8
Brachydanio albolineatus
Pearl Danio +2
Temp 22–25°CpH 5–7dGH 3–11
Brachydanio frankei
Leopard Danio +1
Temp 18–28°CpH 6–8dGH 3–8
Nothobranchius palmqvisti
Palmqvist's Killifish
Temp 24–29°CpH 5–6dGH 3–11
Notropis chrosomus
Rainbow Shiner
Temp 10–24°CpH 6–7dGH 3–7
Brachygobius red
Red Bumblebee Goby +1
Temp 22–25°CpH 5–6dGH 6–14