Cool / coldwater fish
Species that can tolerate cooler aquariums (lower temps).
2002 fish found • page 25
Betta unimaculata
Spotlight Betta
Temp 21–26°CpH 7.5dGH 3–10
Betta uberis
Pinang Betta +1
Temp 22–27°CpH 6dGH 1–5
Betta tussyae
Mahachai Betta +1
Temp 22–27°CpH 6dGH 1–5
Betta taeniata
Striped Betta +1
Temp 22–27°CpH 7dGH 3–5
Betta stigmosa
Stigmata Betta
Temp 22–28°CpH 7dGH 3–5
Betta splendens
Betta Fish +1
Temp 22–30°CpH 268–8dGH 1–15
Betta smaragdina
Emerald Green Betta +2
Temp 22–28°CpH 7.5dGH 1–10
Betta simplex
Kra Isthmus Betta +1
Temp 20–28°CpH 8dGH 3–12
Betta siamorientalis
Temp 22–28°CpH 7.5dGH 1–12
Betta rutilans
Twilight Betta +1
Temp 22–27°CpH 6dGH 1–5
Betta rubra
Betta +2
Temp 22–27°CpH 6.5dGH 1–5
Betta raja
King Betta +1
Temp 22–27°CpH 7dGH 4–179
Betta pulchra
Temp 22–27°CpH 6.5dGH 3–5
Betta pinguis
Betta pelorat +1
Temp 22–27°CpH 7dGH 1–5
Betta pi
Betta pi +1
Temp 22–28°CpH 6.5dGH 1–5
Betta persephone
Temp 22–28°CpH 6dGH 1–5
Betta patoti
Patoti Betta
Temp 21–27°CpH 7dGH 3–10
Betta pardalotos
Spotfin Betta +1
Temp 22–27°CpH 6.5dGH 3–5
Betta pallifina
Spotfin Betta +1
Temp 22–27°CpH 7.5dGH 3–5
Betta pallida
Temp 22–27°CpH 7dGH 5–5
Betta ocellata
Forest Betta +2
Temp 21–25°CpH 7.5dGH 1–10
Betta miniopinna
Miniopinna Betta +1
Temp 22–28°CpH 6dGH 1–5
Betta mandor
Mandor Betta +1
Temp 22–27°CpH 4.5–5.5dGH 1–5
Betta mahachaiensis
Mahachai Betta +1
Temp 22–28°CpH 8.5dGH 5–20
Betta macrostoma
Brunei Beauty +1
Temp 20–25°CpH 6dGH 2–5
Betta livida
Croaking Betta +1
Temp 22–27°CpH 6dGH 1–5
Betta lehi
Lehi Betta
Temp 22–27°CpH 7dGH 3–5
Betta kuehnei
Kuehne's Betta +1
Temp 21–25°CpH 7.5dGH 3–5
Betta imbellis
Temp 20–28°CpH 7.5dGH 1–10
Betta ideii
Iban Fighting Fish +1
Temp 20–26°CpH 7.5dGH 3–10
Betta hipposideros
Horse Shoe Betta
Temp 22–28°CpH 6dGH 5–6
Betta gladiator
Ceaseless Betta +1
Temp 22–27°CpH 6dGH 1–5
Betta foerschi
Foerschi Betta +1
Temp 22–28°CpH 6dGH 1–5
Betta falx
Twixt Betta +1
Temp 22–27°CpH 5.8–6.8dGH 3–5
Betta enisae
Enisa's Betta +2
Temp 21–24°CpH 7dGH 1–5
Betta edithae
Edith's Betta +1
Temp 20–27°CpH 7dGH 1–5