
Koi
Image: <a rel="nofollow" class="external text" href="https://www.flickr.com/people/53986933@N00">John Fowler</a> from Placitas, NM, USA (CC BY 2.0)
NameKoi
Scientific NameCyprinus rubrofuscus
Common NamesKoi, Nishikigoi, Amur Carp, Japanese Ornamental Carp, Golden Carp
FamilyCyprinidae
OriginAsia, East Asia, Japan, China
Temperamentcommunity
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)500
Max Size (Inches)36
Water TypeFreshwater
Temperature Range (°F)35-85
pH Range6.5-8.0
Compatible SpeciesGoldfish, Other Koi, Large Plecos, Sturgeon (pond species), Orfes
Description
Koi are ornamental varieties of the Amur carp, renowned for their vibrant colors and patterns. They are large, hardy fish primarily kept in outdoor ponds, though young specimens can be housed in very large aquariums. Known for their long lifespans and docile nature, they are a popular choice for water gardens.




