Acidic water fish (low pH)
Species that prefer lower pH / acidic conditions.
1075 fish found • page 20
Biotoecus dicentrarchus
Dicentrarchus Cichlid +1
Temp 24–30°CpH 5–7dGH 2–8
Apistogramma urteagai
Urteaga's dwarf cichlid
Temp 22–25°CpH 5–7dGH 3–8
Astronotus crassipinnis
Thick-lipped Oscar +1
Temp 22–28°CpH 6–8dGH 3–11
Callopanchax occidentale
Western Blue Gularis
Temp 24–29°CpH 5–6dGH 3–6
Carnegiella schereri
Silver Hatchetfish +1
Temp 22–25°CpH 5–7dGH 1–6
Chaestostoma pearsei
Pearse's Suckermouth Catfish
Temp 22–25°CpH 6–7dGH 3–6
Chaetostoma orangetail
Orangetail Suckermouth Catfish +1
Temp 22–25°CpH 5–6dGH 6–11
Channa punctata
Spotted Snakehead +4
Temp 22–25°CpH 5–6dGH 8–17
Corydoras saraeensis
Sarae Corydoras +1
Temp 22–25°CpH 5–6dGH 3–11
Colisa lalia
Dwarf Gourami
Temp 20–30°CpH 5–7dGH 3–8
Corydoras araguaiaensis
Araguaia Corydoras +1
Temp 22–25°CpH 5–6dGH 3–8
Corydoras barbatus
Bearded Corydoras +2
Temp 22–26°CpH 5–7dGH 6–11
Corydoras bolivianus
Bolivian Corydoras +1
Temp 22–25°CpH 5–6dGH 0–11
Chromidotilapia guentheri
Günther's Mouthbrooder +3
Temp 22–25°CpH 5–6dGH 3–13
Corydoras crypticus
Cryptic Corydoras
Temp 22–25°CpH 5–6dGH 1–8
Corydoras robinae
Robine’s Corydoras
Temp 22–25°CpH 5–6dGH 2–12
Crossocheilus oblongus
Siamese Algae Eater +2
Temp 22–28°CpH 6–7dGH 5–20
L 137
Purple Spotted Gold Nugget Pleco +1
Temp 22–25°CpH 6–7dGH 6–22
Aplocheilichthys scheeli
Scheel's lampeye +1
Temp 22–25°CpH 5–6dGH 2–7
Brochis multiradiatus
Hognosed Brochis +2
Temp 22–25°CpH 5–6dGH 3–8
Decapoda gen
Decapods +3
Temp 10–22°CpH 5–6dGH 6–28
Distichodus noboli
Nobol's Distichodus
Temp 22–25°CpH 5–6dGH 2–8
Eigenmannia virescens
Glass Knifefish +2
Temp 22–25°CpH 5–6dGH 3–14
Farlowella acus
Twig Catfish +1
Temp 22–28°CpH 5–7dGH 5–12
Epalzeorhynchus frenatus
Rainbow Shark +2
Temp 22–25°CpH 6–7dGH 3–28
Epiplatys maeseni
Maes’ Panchax +1
Temp 18–24°CpH 5–7dGH 1–15
Gastromyzon punctulatus
Spotted Hillstream Loach +1
Temp 22–25°CpH 5–6dGH 11–22
Hemiancistrus subviridis
Green Phantom Pleco +3
Temp 22–28°CpH 6–7dGH 3–10
Garra congoensis
Congo Garra +1
Temp 22–27°CpH 5–7dGH 6–11
Hyphessobrycon red
Red Phantom Tetra
Temp 22–28°CpH 5–7dGH 3–8
L 147
Pleco Joselimaianus +3
Temp 22–25°CpH 6–7dGH 8–20
Melanotaenia parkinsoni
Parkinson's Rainbowfish
Temp 22–25°CpH 5–6dGH 6–14
Hemigrammopetersius caudalis
Banded African Tetra
Temp 22–25°CpH 5–7dGH 5–15
Glyptothorax trilineatus
Three-lined Glyptothorax
Temp 10–22°CpH 5–6dGH 3–6
Hypostomus punctatus
Common Pleco +2
Temp 22–25°CpH 5–6dGH 8–20
Hyalobagrus ornatus
Mini Glass Catfish +1
Temp 22–25°CpH 6–7dGH 3–8