Cool / coldwater fish
Species that can tolerate cooler aquariums (lower temps).
2002 fish found • page 46
Corydoras zygatus
Peruvian Corydoras +1
Temp 20–26°CpH 7.5dGH 2–12
Apistogramma cruzeiro
Dwarf Cichlid +1
Temp 22–28°CpH 5–7dGH 2–12
Chromaphyosemion ecucuense
Ecucu Killifish
Temp 22–25°CpH 6–7dGH 3–8
Chromaphyosemion bitaeniatum
Banded Panchax +1
Temp 22–25°CpH 6–7dGH 3–8
Acestrohynchus guyana
Guyana Pike Characin +1
Temp 22–25°CpH 6–7dGH 3–8
Ambystoma mexicanum
Mexican walking fish +1
Temp 14–20°CpH 5–7dGH 6–11
Chomaphyosemion bitaeniatum
Two-Banded Killi +1
Temp 22–28°CpH 6–7dGH 3–14
Apistogramma cruzi
Cruzi Dwarf Cichlid +1
Temp 22–25°CpH 5–7dGH 3–8
Panaqolus albivermis
L204 Flash Pleco +2
Temp 22–25°CpH 5–7dGH 3–10
Chelonodon patoca
Milk-spotted puffer +2
Temp 22–27°CpH 8dGH 56–84
Chela dadyburjori
Dadio +2
Temp 22–25°CpH 5–6dGH 6–11
Cheirodon kriegi
Cuban Tetra
Temp 22–25°CpH 5–6dGH 3–8
Ancistrus aquarien
Bristlenose Pleco +1
Temp 22–28°CpH 6–7dGH 6–11
Ctenopharyngodon idella
Grass Carp
Temp 10–33°CpH 9dGH 2–25
Alestes nurse
African Silver Fish +2
Temp 22–28°CpH 6–8dGH 5–19
Otocinclus vittatus
Zebra Oto +3
Temp 18–26°CpH 5–7dGH 2–11
Channa pleurophthalma
Ocellated Snakehead +1
Temp 22–25°CpH 5–6dGH 5–11
Leporinus striatus
Striped Leporinus +1
Temp 22–25°CpH 5–6dGH 3–8
Ctenopoma acutirostre
Leopard Bushfish +2
Temp 20–28°CpH 7.5dGH 2–12
Ancistrus aguaboensis
Aguabo Catfish +1
Temp 22–25°CpH 6–7dGH 3–8
Ancistrus hoplogenys
Hoplogenys Bristlenose Pleco +1
Temp 22–25°CpH 5–6dGH 3–11
Channa marulia
Great Snakehead +3
Temp 22–25°CpH 5–6dGH 8–20
Cyclocheilichthys lagleri
Lagler's Barb +1
Temp 20–26°CpH 8dGH 2–15
Lota lota
Burbot +4
Temp 1–12°CpH 6–8dGH 8–22
Otocinclus arnoldi
Arnold's Dwarf Catfish +1
Temp 16–26°CpH 6–7dGH 3–11
Desmopuntius endecanalis
Eleven-Stripe Barb
Temp 19–26°CpH 7dGH 1–8
Chaetostoma thomsoni
Thomson's Suckermouth Catfish +1
Temp 18–22°CpH 5–6dGH 3–8
Chaetostoma peru
Peruvian Bulldog Pleco +1
Temp 18–22°CpH 5–6dGH 3–14
Nannocharax occidentalis
West African Characin
Temp 22–25°CpH 5–6dGH 3–8
Astyanax fasciatus
Banded Astyanax +2
Temp 20–26°CpH 5–8dGH 3–14
Celestichtys microrasbora
Celestial Pearl Danio +1
Temp 18–25°CpH 6–8dGH 3–8
Otocinclus affinis
Dwarf Suckermouth Catfish +2
Temp 22–27°CpH 5–7dGH 6–14
Carassius carassius
Crucian Carp +1
Temp 10–25°CpH 6–8dGH 6–17
Leptolebias minimus
Mangueira Swamp Killifish +1
Temp 22–25°CpH 5–6dGH 1–8
Carassius auratus
Goldfish +7
Temp 15–25°CpH 6–8dGH 3–17
Campylomormyrus cassaicus
Cassaicus Mormyrid +1
Temp 22–25°CpH 6–7dGH 3–11